Asscher|Lab Grown|IGI

1.51ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG836616479

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG836616479

Diamond specifications and retailer prices

From $656 NZD
As of November 4, 2026
Save $5,907 NZD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,564 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.51ct lab-grown asscher diamond

This 1.51ct 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 LG836616479 or 836616479. Listed at 22 retailers as of November 4, 2026, with prices from $656 to $6,564, a $5,907 spread on the same certified stone. Brilliant Earth lists it at $6,564. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836616479
Dimensions6.18 × 6.17 × 4.33 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
6.18 mm6.17 mm1.51 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836616479
Side View
Table 63.0%Crown 37.9°Girdle: ThickPavilion 37.4°Culet: NoneDepth 70.2%

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: Nov 4
Current: $6,564 NZD|Low: $656 NZD|High: $8,568 NZD|Avg: $2,462 NZD|-23.4%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 5, 2026
Retailer 17$656 NZD
Retailer 5$761 NZD
Retailer 19$788 NZD
Retailer 7$814 NZD
Retailer 16$859 NZD
Retailer 14$864 NZD
Retailer 21$1,082 NZD
Retailer 15$1,295 NZD
Retailer 20$1,300 NZD
Retailer 13$1,455 NZD
Retailer 10$1,488 NZD
Retailer 3$1,833 NZD
Retailer 12$1,852 NZD
Retailer 4$2,054 NZD
Retailer 18$2,617 NZD
Retailer 6$2,684 NZD
Retailer 9$2,819 NZD
Retailer 8$2,948 NZD
Retailer 22$3,010 NZD
Retailer 2$3,168 NZD
Retailer 11$6,502 NZD
Brilliant Earth$6,564 NZD

21 data points across 22 retailers

22 retailers$656 NZD to $6,564 NZD

A
Cheapest Retailer
-
$656 NZD
A
Retailer 2
-
$761 NZD
View
A
Retailer 3
-
$788 NZD
View
Final sale: no returns
A
Retailer 4
-
$814 NZD
View
A
Retailer 5
-
$859 NZD
View
Retailer 6
-
$864 NZD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$1,082 NZD
View
A
Retailer 8
-
$1,295 NZD
View
A
Retailer 9
-
$1,300 NZD
View
A
Retailer 10
-
$1,455 NZD
View
A
Retailer 11
-
$1,488 NZD
View
A
Retailer 12
-
$1,833 NZD
View
Retailer 13
-
$1,852 NZD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$2,054 NZD
View
B+
Retailer 15
-
$2,617 NZD
View
B+
Retailer 16
-
$2,684 NZD
View
B+
Retailer 17
-
$2,819 NZD
View
B+
Retailer 18
-
$2,948 NZD
View
B+
Retailer 19
-
$3,010 NZD
View
B
Retailer 20
-
$3,168 NZD
View
B
Retailer 21
-
$6,502 NZD
View
Most Expensive
B
Brilliant Earth
21861667A · Nov 4
$6,564 NZD
$3,700 USD
View
21 more retailers have this diamond
Prices start from $656 NZDSave up to $5,907 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
1.51ct Asscher
$656 NZD