Asscher|Lab Grown|IGI

3.09ct D IF Asscher Lab Grown Diamond

EX • D/IF • IGI LG726501353

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG726501353

Diamond specifications and retailer prices

From $2,138 USD
As of October 30, 2026
Save $18,002 USD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $20,140 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 LG726501353 or 726501353. Listed at 22 retailers as of October 30, 2026, with prices from $2,138 to $20,140, a $18,002 spread on the same certified stone. Do Amore Diamonds lists it at $20,140. 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 angle32.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726501353
Dimensions7.99 × 7.98 × 5.38 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.99 mm7.98 mm3.09 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726501353
Side View
Table 60.0%Crown 32.4°Girdle: MediumPavilion 40.4°Culet: NoneDepth 67.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $14,710 USD|Low: $2,138 USD|High: $15,450 USD|Avg: $5,246 USD|-4.8%
Do Amore Diamonds
Retailer 2
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Retailer 19
November 1, 2026
Retailer 6$2,138 USD
Retailer 19$2,326 USD
Retailer 5$2,394 USD
Retailer 11$2,480 USD
Retailer 18$2,518 USD
Retailer 17$2,645 USD
Retailer 13$3,257 USD
Retailer 16$3,483 USD
Retailer 3$3,763 USD
Retailer 14$3,770 USD
Retailer 4$3,823 USD
Retailer 9$5,197 USD
Retailer 12$6,182 USD
Retailer 15$6,357 USD
Retailer 10$6,682 USD
Retailer 2$7,329 USD
Retailer 7$7,450 USD
Retailer 8$9,559 USD
Do Amore Diamonds$14,710 USD

28 data points across 19 retailers

22 retailers$2,138 USD to $20,140 USD

A
Cheapest Retailer
-
$2,138 USD
A
Retailer 2
-
$2,326 USD
View
A
Retailer 3
-
$2,394 USD
View
Final sale: no returns
A
Retailer 4
-
$2,480 USD
View
A
Retailer 5
-
$2,518 USD
View
Retailer 6
-
$2,604 USD
View
Price last confirmed 21 days ago
A
Retailer 7
-
$2,645 USD
View
A
Retailer 8
-
$3,257 USD
£2,565 GBP
View
A
Retailer 9
-
$3,483 USD
View
A
Retailer 10
-
$3,763 USD
View
A
Retailer 11
-
$3,770 USD
£2,969 GBP
View
A
Retailer 12
-
$3,823 USD
View
A
Retailer 13
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$5,197 USD
£4,092 GBP
View
B+
Retailer 14
-
$6,182 USD
A$9,510 AUD
View
B+
Retailer 15
-
$6,357 USD
ZAR 102,697 ZAR
View
B+
Retailer 16
-
$6,682 USD
View
B+
Retailer 17
-
$7,329 USD
£5,771 GBP
View
B+
Retailer 18
-
$7,450 USD
View
B+
Retailer 19
-
$9,559 USD
View
B
Retailer 20
-
$14,710 USD
View
B
Retailer 21
-
$14,808 USD
View
Most Expensive
B
Do Amore Diamonds
23-726501353 · Oct 31
$20,140 USD
View
21 more retailers have this diamond
Prices start from $2,138 USDSave up to $18,002 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
$2,138 USD