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Asscher|Lab Grown|IGI

1.31ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG802608078

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG802608078

Diamond specifications and retailer prices

From $630 SGD
$493 USD
As of November 1, 2026
Save $2,847 SGD (82%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,477 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.31ct lab-grown asscher diamond

This 1.31ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG802608078 or 802608078. Listed at 6 retailers as of October 31, 2026, with prices from $630 to $3,477, a $2,847 spread on the same certified stone. Brilliant Earth lists it at $3,477. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle43.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802608078
Dimensions5.99 × 5.98 × 3.91 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
5.99 mm5.98 mm1.31 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802608078
Side View
Table 64.0%Crown 41.1°Girdle: MediumPavilion 43.8°Culet: NoneDepth 65.3%

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: Nov 1
Current: $3,477 SGD|Low: $607 SGD|High: $4,666 SGD|Avg: $1,486 SGD|-25.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3$630 SGD
Retailer 5$670 SGD
Retailer 4$685 SGD
Retailer 2$963 SGD
Retailer 6$1,429 SGD
Brilliant Earth$3,477 SGD

28 data points across 6 retailers

6 retailers$630 SGD to $3,477 SGD

A
Cheapest Retailer
-
$630 SGD
$493 USD
Retailer 2
-
$670 SGD
€499 EUR
View
Price last confirmed 8 days ago
A
Retailer 3
-
$685 SGD
$536 USD
View
B+
Retailer 4
-
$963 SGD
$753 USD
View
Retailer 5
-
$1,429 SGD
£880 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
20529384A · Oct 31
$3,477 SGD
$2,720 USD
View
5 more retailers have this diamond
Prices start from $630 SGDSave up to $2,847 SGD

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
1.31ct Asscher
$630 SGD