CaratHunter
Plans
Asscher|Lab Grown|IGI

1.51ct E IF Asscher Lab Grown Diamond

ID • E/IF • IGI LG799692156

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG799692156

Diamond specifications and retailer prices

From $695 SGD
$544 USD
As of October 30, 2026
Save $1,164 SGD (63%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,963 SGD at Brilliant Earth · As of October 8, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799692156 or 799692156. Listed at 3 retailers as of October 29, 2026, with a 167% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle52.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799692156
Dimensions6.27 × 6.27 × 4.12 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
6.27 mm6.27 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799692156
Side View
Table 65.0%Crown 35.7°Girdle: MED-STKPavilion 52.1°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: Oct 30
Current: $3,963 SGD|Low: $663 SGD|High: $4,078 SGD|Avg: $1,478 SGD|-0.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 5$674 SGD
Retailer 6$688 SGD
Retailer 3$695 SGD
Retailer 4$715 SGD
Retailer 7$802 SGD
Retailer 9$1,408 SGD
Retailer 2$1,859 SGD
Retailer 10$1,976 SGD
Retailer 8$2,100 SGD
Brilliant Earth$3,963 SGD

14 data points across 10 retailers

3 retailers$695 SGD to $1,859 SGD

A
Cheapest Retailer
-
$695 SGD
$544 USD
B+
Retailer 2
-
$1,859 SGD
£1,145 GBP
View
Most Expensive
Brilliant Earth
19834794A · Oct 8
$3,963 SGD
$3,100 USD
View
Price last confirmed 23 days ago
2 more retailers have this diamond
Prices start from $695 SGDSave up to $1,164 SGD

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
$695 SGD