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Asscher|Lab Grown|IGI

1.63ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG831698079

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG831698079

Diamond specifications and retailer prices

From $669 SGD
$523 USD
As of October 29, 2026
Save $3,985 SGD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,653 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.63ct lab-grown asscher diamond

This 1.63ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831698079 or 831698079. Listed at 17 retailers as of October 29, 2026, with prices from $669 to $4,653, a $3,985 spread on the same certified stone. Brilliant Earth lists it at $4,653. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831698079
Dimensions6.60 × 6.55 × 4.30 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
6.60 mm6.55 mm1.63 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831698079
Side View
Table 61.0%Crown 34.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 65.6%

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 29
Current: $4,653 SGD|Low: $669 SGD|High: $4,653 SGD|Avg: $1,679 SGD
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
Retailer 16
Retailer 17
October 30, 2026
Retailer 4$669 SGD
Retailer 10$709 SGD
Retailer 7$780 SGD
Retailer 5$857 SGD
Retailer 17$1,053 SGD
Retailer 11$1,099 SGD
Retailer 13$1,149 SGD
Retailer 12$1,377 SGD
Retailer 15$1,533 SGD
Retailer 16$1,875 SGD
Retailer 6$2,149 SGD
Retailer 3$2,192 SGD
Retailer 14$2,460 SGD
Retailer 2$2,732 SGD
Retailer 8$2,855 SGD
Retailer 9$2,979 SGD
Brilliant Earth$4,653 SGD

7 data points across 17 retailers

17 retailers$669 SGD to $4,653 SGD

A
Cheapest Retailer
-
$669 SGD
$523 USD
A
Retailer 2
-
$709 SGD
£437 GBP
View
A
Retailer 3
-
$780 SGD
$610 USD
View
Final sale: no returns
A
Retailer 4
-
$857 SGD
$670 USD
View
A
Retailer 5
-
$1,053 SGD
$824 USD
View
A
Retailer 6
-
$1,099 SGD
£677 GBP
View
A
Retailer 7
-
$1,149 SGD
ZAR 14,516 ZAR
View
A
Retailer 8
-
$1,377 SGD
€1,026 EUR
View
B+
Retailer 9
-
$1,533 SGD
$1,199 USD
View
B+
Retailer 10
-
$1,875 SGD
$1,467 USD
View
B+
Retailer 11
-
$2,149 SGD
$1,681 USD
View
B+
Retailer 12
-
$2,192 SGD
$1,714 USD
View
B+
Retailer 13
-
$2,460 SGD
£1,515 GBP
View
B
Retailer 14
-
$2,732 SGD
$2,137 USD
View
B
Retailer 15
-
$2,855 SGD
View
B
Retailer 16
-
$2,979 SGD
$2,330 USD
View
Most Expensive
B
Brilliant Earth
22262597A · Oct 30
$4,653 SGD
$3,640 USD
View
16 more retailers have this diamond
Prices start from $669 SGDSave up to $3,985 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
1.63ct Asscher
$669 SGD