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Asscher|Lab Grown|IGI

1.51ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG816617949

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG816617949

Diamond specifications and retailer prices

From $1,277 NZD
As of November 4, 2026
Save $5,216 NZD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,493 NZD at Rare Carat · As of November 1, 2026
View at Rare Carat

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 LG816617949 or 816617949. Listed at 9 retailers as of November 1, 2026, with prices from $1,277 to $6,493, a $5,216 spread on the same certified stone. Rare Carat lists it at $6,493. 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 angle34.5°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816617949
Dimensions6.57 × 6.41 × 3.85 mm
L/W Ratio1.02
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
6.57 mm6.41 mm1.51 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816617949
Side View
Table 63.0%Crown 34.5°Girdle: MediumPavilion 38.2°Culet: NoneDepth 60.1%

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 4
Current: $6,493 NZD|Low: $1,277 NZD|High: $6,728 NZD|Avg: $3,037 NZD|-1.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8$1,277 NZD
Retailer 5$1,377 NZD
Retailer 4$1,489 NZD
Retailer 3$1,555 NZD
Retailer 6$1,877 NZD
Retailer 7$3,117 NZD
Retailer 2$3,485 NZD
Rare Carat$6,493 NZD

41 data points across 8 retailers

9 retailers$1,277 NZD to $6,493 NZD

A
Cheapest Retailer
-
$1,277 NZD
A
Retailer 2
-
$1,377 NZD
View
Retailer 3
-
$1,489 NZD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$1,555 NZD
View
Retailer 5
-
$1,752 NZD
View
Price last confirmed 62 days ago
A
Retailer 6
-
$1,877 NZD
View
B+
Retailer 7
-
$3,117 NZD
View
B+
Retailer 8
-
$3,485 NZD
View
Most Expensive
B
Rare Carat
NJ30 125_l_816617949 · Nov 1
$6,493 NZD
$3,650 USD
View
8 more retailers have this diamond
Prices start from $1,277 NZDSave up to $5,216 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
$1,277 NZD