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Asscher|Lab Grown|IGI

2.51ct D FL Asscher Lab Grown Diamond

EX • D/FL • IGI LG825660291

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG825660291

Diamond specifications and retailer prices

From $1,278 USD
As of October 30, 2026
Save $5,362 USD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,640 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.51ct lab-grown asscher diamond

This 2.51ct lab-grown asscher sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825660291 or 825660291. Listed at 20 retailers as of October 30, 2026, with prices from $1,278 to $6,640, a $5,362 spread on the same certified stone. Brilliant Earth lists it at $6,640. 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

2.51
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825660291
Dimensions7.60 × 7.59 × 4.79 mm
L/W Ratio1.00
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
7.60 mm7.59 mm2.51 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825660291
Side View
Table 65.0%Crown 33.3°Girdle: MediumPavilion 39.3°Culet: NoneDepth 63.1%

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 30
Current: $6,640 USD|Low: $1,278 USD|High: $9,510 USD|Avg: $3,608 USD|-29.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 9$1,278 USD
Retailer 5$1,391 USD
Retailer 6$1,432 USD
Retailer 18$1,483 USD
Retailer 16$1,655 USD
Retailer 2$2,072 USD
Retailer 11$2,348 USD
Retailer 14$2,370 USD
Retailer 17$2,591 USD
Retailer 3$2,624 USD
Retailer 19$2,779 USD
Retailer 8$3,581 USD
Retailer 13$3,825 USD
Retailer 10$4,070 USD
Retailer 15$4,789 USD
Retailer 4$5,204 USD
Retailer 7$5,382 USD
Retailer 12$5,985 USD
Brilliant Earth$6,640 USD

29 data points across 19 retailers

20 retailers$1,278 USD to $6,640 USD

A
Cheapest Retailer
-
$1,278 USD
A
Retailer 2
-
$1,391 USD
View
A
Retailer 3
-
$1,432 USD
View
Final sale: no returns
A
Retailer 4
-
$1,483 USD
View
Retailer 5
-
$1,573 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$1,655 USD
View
A
Retailer 7
-
$2,072 USD
£1,632 GBP
View
A
Retailer 8
-
$2,348 USD
View
A
Retailer 9
-
$2,370 USD
€2,257 EUR
View
A
Retailer 10
-
$2,591 USD
View
A
Retailer 11
-
$2,624 USD
View
B+
Retailer 12
-
$2,779 USD
View
B+
Retailer 13
-
$3,581 USD
£2,820 GBP
View
B+
Retailer 14
-
$3,825 USD
ZAR 61,798 ZAR
View
B+
Retailer 15
-
$4,070 USD
View
B+
Retailer 16
-
$4,789 USD
£3,771 GBP
View
B
Retailer 17
-
$5,204 USD
View
B
Retailer 18
-
$5,382 USD
View
B
Retailer 19
-
$5,985 USD
View
Most Expensive
B
Brilliant Earth
21589781A · Oct 31
$6,640 USD
View
19 more retailers have this diamond
Prices start from $1,278 USDSave up to $5,362 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
2.51ct Asscher
$1,278 USD