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Asscher|Lab Grown|IGI

3.09ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG837647179

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG837647179

Diamond specifications and retailer prices

From $2,375 USD
As of October 27, 2026
Save $13,965 USD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $16,340 USD at Do Amore Diamonds · As of October 29, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG837647179 or 837647179. Listed at 17 retailers as of October 27, 2026, with prices from $2,375 to $16,340, a $13,965 spread on the same certified stone. Do Amore Diamonds lists it at $16,340. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837647179
Dimensions8.35 × 8.04 × 5.16 mm
L/W Ratio1.04
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
8.35 mm8.04 mm3.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837647179
Side View
Table 58.0%Crown 32.4°Girdle: Slightly ThickPavilion 38°Culet: NoneDepth 64.2%

Caratlytics Score

How it works →
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 27
Current: $16,340 USD|Low: $2,375 USD|High: $19,035 USD|Avg: $6,444 USD|-5.4%
Do Amore Diamonds
Retailer 2
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Retailer 18
October 30, 2026
Retailer 14$2,375 USD
Retailer 4$2,584 USD
Retailer 6$2,654 USD
Retailer 16$2,759 USD
Retailer 18$2,920 USD
Retailer 11$3,618 USD
Retailer 17$4,131 USD
Retailer 3$4,181 USD
Retailer 15$4,297 USD
Retailer 12$5,125 USD
Retailer 7$6,480 USD
Retailer 2$7,487 USD
Retailer 13$8,186 USD
Retailer 9$9,068 USD
Retailer 5$9,102 USD
Retailer 8$13,020 USD
Retailer 10$14,055 USD
Do Amore Diamonds$16,340 USD

27 data points across 18 retailers

17 retailers$2,375 USD to $16,340 USD

A
Cheapest Retailer
-
$2,375 USD
A
Retailer 2
-
$2,584 USD
View
A
Retailer 3
-
$2,654 USD
View
A
Retailer 4
-
$2,759 USD
View
A
Retailer 5
-
$2,920 USD
View
A
Retailer 6
-
$3,618 USD
£2,849 GBP
View
A
Retailer 7
-
$4,131 USD
View
A
Retailer 8
-
$4,181 USD
View
A
Retailer 9
-
$4,297 USD
View
A
Retailer 10
-
$5,125 USD
€4,881 EUR
View
Retailer 11
-
$6,480 USD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$7,487 USD
View
B+
Retailer 13
-
$8,186 USD
£6,446 GBP
View
Retailer 14
-
$9,068 USD
View
Price last confirmed 15 days ago
B
Retailer 15
-
$9,102 USD
View
B
Retailer 16
-
$13,020 USD
View
Most Expensive
B
Do Amore Diamonds
27-3DE8CD801 · Oct 29
$16,340 USD
View
16 more retailers have this diamond
Prices start from $2,375 USDSave up to $13,965 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
$2,375 USD