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Asscher|Lab Grown|IGI

1.51ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG628401157

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG628401157

Diamond specifications and retailer prices

From $406 AUD
$285 USD
As of November 1, 2026
Save $2,527 AUD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,933 AUD at Brilliant Earth · As of October 31, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG628401157 or 628401157. Listed at 17 retailers as of October 31, 2026, with prices from $406 to $2,933, a $2,527 spread on the same certified stone. Brilliant Earth lists it at $2,933. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628401157
Dimensions6.28 × 6.26 × 4.22 mm
L/W Ratio1.00
Culet sizePointed
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
6.28 mm6.26 mm1.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628401157
Side View
Table 59.0%Crown 34.2°Girdle: MediumPavilion 42.1°Culet: NoneDepth 67.4%

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: $2,933 AUD|Low: $390 AUD|High: $3,075 AUD|Avg: $1,127 AUD|-4.6%
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
November 1, 2026
Retailer 2$406 AUD
Retailer 13$510 AUD
Retailer 15$615 AUD
Retailer 11$726 AUD
Retailer 12$745 AUD
Retailer 5$750 AUD
Retailer 4$790 AUD
Retailer 10$824 AUD
Retailer 8$955 AUD
Retailer 14$1,344 AUD
Retailer 3$1,411 AUD
Retailer 6$1,469 AUD
Retailer 7$1,474 AUD
Retailer 9$1,739 AUD
Retailer 16$1,907 AUD
Brilliant Earth$2,933 AUD

42 data points across 16 retailers

17 retailers$406 AUD to $2,933 AUD

A
Cheapest Retailer
-
$406 AUD
$285 USD
Final sale: no returns
A
Retailer 2
-
$510 AUD
HK$2,800 HKD
View
B+
Retailer 3
-
$615 AUD
$432 USD
View
A
Retailer 4
-
$726 AUD
€486 EUR
View
A
Retailer 5
-
$745 AUD
ZAR 8,460 ZAR
View
A
Retailer 6
-
$750 AUD
$527 USD
View
A
Retailer 7
-
$790 AUD
$555 USD
View
A
Retailer 8
-
$824 AUD
£456 GBP
View
B+
Retailer 9
-
$955 AUD
$671 USD
View
B+
Retailer 10
-
$1,211 AUD
£670 GBP
View
Retailer 11
-
$1,344 AUD
View
Price last confirmed 23 days ago
B
Retailer 12
-
$1,411 AUD
$991 USD
View
B
Retailer 13
-
$1,469 AUD
$1,032 USD
View
B
Retailer 14
-
$1,474 AUD
SGD 1,399 SGD
View
B
Retailer 15
-
$1,739 AUD
£962 GBP
View
B
Retailer 16
-
$1,907 AUD
$1,340 USD
View
Most Expensive
B
Brilliant Earth
9949924A · Oct 31
$2,933 AUD
$2,060 USD
View
16 more retailers have this diamond
Prices start from $406 AUDSave up to $2,527 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
$406 AUD