Asscher|Lab Grown|IGI

0.31ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG754591250

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG754591250

Diamond specifications and retailer prices

From $115 USD
HK$900 HKD
As of October 30, 2026
Save $262 USD (69%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $729 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.31ct lab-grown asscher diamond

This 0.31ct lab-grown asscher sits in the sub-half-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754591250 or 754591250. Listed at 8 retailers as of October 29, 2026, with a 228% 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

0.31
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle30.9°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754591250
Dimensions3.78 × 3.75 × 2.42 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
3.78 mm3.75 mm0.31 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG754591250
Side View
Table 69.0%Crown 30.9°Girdle: THK-VTKPavilion 38.5°Culet: NoneDepth 64.5%

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: $729 USD|Low: $140 USD|High: $734 USD|Avg: $286 USD|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 6$140 USD
Retailer 5$165 USD
Retailer 2$173 USD
Retailer 3$192 USD
Retailer 4$254 USD
Retailer 7$377 USD
MOH London$729 USD

43 data points across 7 retailers

8 retailers$115 USD to $377 USD

A
Cheapest Retailer
-
$115 USD
HK$900 HKD
A
Retailer 2
-
$140 USD
View
B+
Retailer 3
-
$165 USD
View
B+
Retailer 4
-
$173 USD
£136 GBP
View
B+
Retailer 5
-
$192 USD
€183 EUR
View
B+
Retailer 6
-
$254 USD
£200 GBP
View
B
Retailer 7
-
$377 USD
View
Most Expensive
MOH London
LG754591250 · Oct 29
$729 USD
£574 GBP
View
Price under review
7 more retailers have this diamond
Prices start from $115 USDSave up to $262 USD

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
0.31ct Asscher
$115 USD