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Emerald|Lab Grown|IGI

0.31ct D SI1 Emerald Lab Grown Diamond

EX • D/SI1 • IGI LG822631456

Shape and cutting style on the report: Emerald cut

Certificate IGI LG822631456

Diamond specifications and retailer prices

From $100 SGD
$78 USD
As of October 27, 2026
Save $374 SGD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $908 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 0.31ct lab-grown emerald diamond

This 0.31ct lab-grown emerald sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG822631456 or 822631456. Listed at 13 retailers as of October 27, 2026, with a 374% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.31
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle42.4°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG822631456
Dimensions4.50 × 3.30 × 2.27 mm
L/W Ratio1.36
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.50 mm3.30 mm0.31 ctD / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG822631456
Side View
Table 68.0%Crown 42.4°Girdle: MED-STKPavilion 42.9°Culet: LargeDepth 68.8%

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 27
Current: $908 SGD|Low: $100 SGD|High: $908 SGD|Avg: $322 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 28, 2026
Retailer 10$100 SGD
Retailer 8$115 SGD
Retailer 9$185 SGD
Retailer 13$190 SGD
Retailer 6$212 SGD
Retailer 11$242 SGD
Retailer 12$296 SGD
Retailer 3$305 SGD
Retailer 7$317 SGD
Retailer 4$360 SGD
Retailer 2$397 SGD
Retailer 5$474 SGD
MOH London$908 SGD

7 data points across 13 retailers

13 retailers$100 SGD to $474 SGD

A
Cheapest Retailer
-
$100 SGD
$78 USD
A
Retailer 2
-
$115 SGD
$90 USD
View
B+
Retailer 3
-
$185 SGD
$145 USD
View
B+
Retailer 4
-
$190 SGD
$148 USD
View
B+
Retailer 5
-
$212 SGD
£130 GBP
View
B+
Retailer 6
-
$242 SGD
€180 EUR
View
B
Retailer 7
-
$296 SGD
$231 USD
View
B+
Retailer 8
-
$305 SGD
CA$330 CAD
View
B+
Retailer 9
-
$317 SGD
£195 GBP
View
B
Retailer 10
-
$360 SGD
$281 USD
View
B
Retailer 11
-
$397 SGD
$310 USD
View
B
Retailer 12
-
$474 SGD
$370 USD
View
Most Expensive
MOH London
LG822631456 · Oct 26
$908 SGD
£558 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $100 SGDSave up to $374 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
0.31ct Emerald
$100 SGD