Asscher|Lab Grown|IGI

3.09ct D IF Asscher Lab Grown Diamond

EX • D/IF • IGI LG704585128

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG704585128

Diamond specifications and retailer prices

From $2,352 USD
As of October 30, 2026
Save $13,828 USD (85%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $16,180 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.09ct lab-grown asscher diamond

This 3.09ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG704585128 or 704585128. Listed at 30 retailers as of October 30, 2026, with prices from $2,352 to $16,180, a $13,828 spread on the same certified stone. Do Amore Diamonds lists it at $16,180. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.09
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704585128
Dimensions8.14 × 8.07 × 5.23 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.14 mm8.07 mm3.09 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704585128
Side View
Table 64.0%Crown 35.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 64.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $16,180 USD|Low: $2,352 USD|High: $16,180 USD|Avg: $6,464 USD
Do Amore Diamonds
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Retailer 23
November 1, 2026
Retailer 5$2,352 USD
Retailer 7$2,562 USD
Retailer 19$2,633 USD
Retailer 10$2,824 USD
Retailer 4$2,890 USD
Retailer 12$3,750 USD
Retailer 17$4,066 USD
Retailer 3$4,180 USD
Retailer 6$4,545 USD
Retailer 22$4,827 USD
Retailer 23$5,630 USD
Retailer 15$5,715 USD
Retailer 13$6,799 USD
Retailer 21$6,992 USD
Retailer 18$7,193 USD
Retailer 9$7,283 USD
Retailer 14$7,913 USD
Retailer 8$7,960 USD
Retailer 2$8,062 USD
Retailer 16$10,502 USD
Retailer 11$10,871 USD
Retailer 20$11,300 USD
Do Amore Diamonds$16,180 USD

37 data points across 23 retailers

30 retailers$2,352 USD to $16,180 USD

A
Cheapest Retailer
-
$2,352 USD
Retailer 2
-
$2,352 USD
View
Price last confirmed 24 days ago
Retailer 3
-
$2,558 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$2,562 USD
View
A
Retailer 5
-
$2,633 USD
View
Final sale: no returns
Retailer 6
-
$2,634 USD
View
Price last confirmed 37 days ago
Retailer 7
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$2,728 USD
View
Price last confirmed 29 days ago
Retailer 8
-
$2,770 USD
View
Price last confirmed 35 days ago
A
Retailer 9
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$2,824 USD
View
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Retailer 10
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$2,890 USD
View
A
Retailer 11
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$3,750 USD
HK$29,300 HKD
View
A
Retailer 12
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$4,066 USD
£3,202 GBP
View
A
Retailer 13
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$4,139 USD
View
A
Retailer 14
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$4,180 USD
View
Retailer 15
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$4,261 USD
View
Price last confirmed 32 days ago
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Retailer 16
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$4,545 USD
View
A
Retailer 17
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$4,827 USD
€4,597 EUR
View
Retailer 18
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$5,630 USD
View
Price last confirmed 13 days ago
B+
Retailer 19
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$5,715 USD
£4,500 GBP
View
B+
Retailer 20
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$6,799 USD
A$10,460 AUD
View
B+
Retailer 21
-
$6,992 USD
ZAR 112,955 ZAR
View
B+
Retailer 22
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$7,193 USD
A$11,066 AUD
View
B+
Retailer 23
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$7,283 USD
View
B+
Retailer 24
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$7,913 USD
View
B+
Retailer 25
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$7,960 USD
View
B+
Retailer 26
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$8,062 USD
£6,348 GBP
View
B
Retailer 27
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$10,502 USD
View
B
Retailer 28
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$10,871 USD
SGD 14,690 SGD
View
B
Retailer 29
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$11,300 USD
View
Most Expensive
B
Do Amore Diamonds
27-6F1DC81DB · Oct 31
$16,180 USD
View
29 more retailers have this diamond
Prices start from $2,352 USDSave up to $13,828 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.09ct Asscher
$2,352 USD