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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 $928 NZD
$523 USD
As of November 1, 2026
Save $5,530 NZD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,458 NZD at Brilliant Earth · As of October 31, 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 31, 2026, with prices from $928 to $6,458, a $5,530 spread on the same certified stone. Brilliant Earth lists it at $6,458. 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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,458 NZD|Low: $928 NZD|High: $6,458 NZD|Avg: $2,378 NZD
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
November 1, 2026
Retailer 4$928 NZD
Retailer 2$981 NZD
Retailer 7$1,082 NZD
Retailer 5$1,189 NZD
Retailer 17$1,462 NZD
Retailer 10$1,529 NZD
Retailer 13$1,594 NZD
Retailer 12$1,911 NZD
Retailer 15$2,127 NZD
Retailer 16$2,603 NZD
Retailer 6$2,983 NZD
Retailer 3$3,042 NZD
Retailer 11$3,217 NZD
Retailer 14$3,414 NZD
Retailer 8$3,963 NZD
Retailer 9$4,134 NZD
Brilliant Earth$6,458 NZD

9 data points across 17 retailers

17 retailers$928 NZD to $6,458 NZD

A
Cheapest Retailer
-
$928 NZD
$523 USD
A
Retailer 2
-
$981 NZD
£435 GBP
View
A
Retailer 3
-
$1,082 NZD
$610 USD
View
Final sale: no returns
A
Retailer 4
-
$1,189 NZD
$670 USD
View
A
Retailer 5
-
$1,462 NZD
$824 USD
View
A
Retailer 6
-
$1,529 NZD
£678 GBP
View
A
Retailer 7
-
$1,594 NZD
ZAR 14,516 ZAR
View
A
Retailer 8
-
$1,911 NZD
€1,026 EUR
View
B+
Retailer 9
-
$2,127 NZD
$1,199 USD
View
B+
Retailer 10
-
$2,603 NZD
$1,467 USD
View
B+
Retailer 11
-
$2,983 NZD
$1,681 USD
View
B+
Retailer 12
-
$3,042 NZD
$1,714 USD
View
B+
Retailer 13
-
$3,217 NZD
$1,813 USD
View
B+
Retailer 14
-
$3,414 NZD
£1,515 GBP
View
B
Retailer 15
-
$3,963 NZD
SGD 3,018 SGD
View
B
Retailer 16
-
$4,134 NZD
$2,330 USD
View
Most Expensive
B
Brilliant Earth
22262597A · Oct 31
$6,458 NZD
$3,640 USD
View
16 more retailers have this diamond
Prices start from $928 NZDSave up to $5,530 NZD

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
$928 NZD