CaratHunter
Plans
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 $1,024 AUD
As of November 4, 2026
Save $4,180 AUD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,203 AUD 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 $1,024 to $5,203, a $4,180 spread on the same certified stone. Rare Carat lists it at $5,203. 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: $5,203 AUD|Low: $1,024 AUD|High: $5,391 AUD|Avg: $2,434 AUD|-1.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8$1,024 AUD
Retailer 5$1,103 AUD
Retailer 4$1,193 AUD
Retailer 3$1,246 AUD
Retailer 6$1,504 AUD
Retailer 7$2,497 AUD
Retailer 2$2,793 AUD
Rare Carat$5,203 AUD

41 data points across 8 retailers

9 retailers$1,024 AUD to $5,203 AUD

A
Cheapest Retailer
-
$1,024 AUD
A
Retailer 2
-
$1,103 AUD
View
Retailer 3
-
$1,193 AUD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$1,246 AUD
View
Retailer 5
-
$1,404 AUD
View
Price last confirmed 62 days ago
A
Retailer 6
-
$1,504 AUD
View
B+
Retailer 7
-
$2,497 AUD
View
B+
Retailer 8
-
$2,793 AUD
View
Most Expensive
B
Rare Carat
NJ30 125_l_816617949 · Nov 1
$5,203 AUD
$3,650 USD
View
8 more retailers have this diamond
Prices start from $1,024 AUDSave up to $4,180 AUD

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
$1,024 AUD