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Asscher|Lab Grown|IGI

2.57ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG837615621

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG837615621

Diamond specifications and retailer prices

From $1,785 AUD
$1,254 USD
As of October 31, 2026
Save $7,696 AUD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $9,481 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.57ct lab-grown asscher diamond

This 2.57ct lab-grown asscher sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG837615621 or 837615621. Listed at 20 retailers as of October 30, 2026, with prices from $1,785 to $9,481, a $7,696 spread on the same certified stone. Brilliant Earth lists it at $9,481. 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

2.57
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837615621
Dimensions7.49 × 7.45 × 5.05 mm
L/W Ratio1.01
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
7.49 mm7.45 mm2.57 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837615621
Side View
Table 66.0%Crown 32.8°Girdle: ThickPavilion 42.4°Culet: NoneDepth 67.8%

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 31
Current: $9,481 AUD|Low: $1,785 AUD|High: $9,481 AUD|Avg: $3,593 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 8$1,785 AUD
Retailer 11$2,043 AUD
Retailer 6$2,064 AUD
Retailer 15$2,132 AUD
Retailer 9$2,682 AUD
Retailer 3$2,941 AUD
Retailer 13$2,949 AUD
Retailer 2$3,135 AUD
Retailer 10$3,753 AUD
Retailer 7$4,456 AUD
Retailer 12$4,774 AUD
Retailer 5$5,098 AUD
Retailer 14$5,977 AUD
Retailer 4$6,185 AUD
Brilliant Earth$9,481 AUD

16 data points across 15 retailers

20 retailers$1,785 AUD to $9,481 AUD

Retailer 1
-
$1,667 AUD
$1,171 USD
Price last confirmed 17 days ago
A
Retailer 2
-
$1,785 AUD
$1,254 USD
View
Final sale: no returns
Retailer 3
-
$1,919 AUD
$1,348 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$1,947 AUD
$1,368 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$2,043 AUD
£1,130 GBP
View
A
Retailer 6
-
$2,064 AUD
$1,450 USD
View
A
Retailer 7
-
$2,132 AUD
HK$11,700 HKD
View
A
Retailer 8
-
$2,682 AUD
£1,484 GBP
View
A
Retailer 9
-
$2,941 AUD
$2,066 USD
View
A
Retailer 10
-
$2,949 AUD
€1,973 EUR
View
A
Retailer 11
-
$3,135 AUD
HK$17,206 HKD
View
Retailer 12
-
$3,649 AUD
$2,563 USD
View
Price last confirmed 18 days ago
A
Retailer 13
-
$3,753 AUD
$2,636 USD
View
Retailer 14
-
$4,456 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$4,774 AUD
ZAR 54,174 ZAR
View
B+
Retailer 16
-
$5,098 AUD
£2,820 GBP
View
B+
Retailer 17
-
$5,519 AUD
$3,877 USD
View
B+
Retailer 18
-
$5,977 AUD
£3,306 GBP
View
B+
Retailer 19
-
$6,185 AUD
SGD 5,871 SGD
View
Most Expensive
B
Brilliant Earth
21574256A · Oct 30
$9,481 AUD
$6,660 USD
View
19 more retailers have this diamond
Prices start from $1,785 AUDSave up to $7,696 AUD

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
2.57ct Asscher
$1,785 AUD