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Emerald|Lab Grown|IGI

0.31ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG764609668

Shape and cutting style on the report: Emerald cut

Certificate IGI LG764609668

Diamond specifications and retailer prices

From $85 AUD
$60 USD
As of October 29, 2026
Save $696 AUD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $781 AUD at MOH London · As of October 29, 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 LG764609668 or 764609668. Listed at 13 retailers as of October 29, 2026, with prices from $85 to $781, a $696 spread on the same certified stone. MOH London lists it at $781. 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
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle30.5°
Pavilion angle44.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764609668
Dimensions4.54 × 3.05 × 2.24 mm
L/W Ratio1.49
Culet sizeLarge
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
4.54 mm3.05 mm0.31 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG764609668
Side View
Table 68.0%Crown 30.5°Girdle: Very ThickPavilion 44.4°Culet: LargeDepth 73.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $781 AUD|Low: $85 AUD|High: $786 AUD|Avg: $334 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 4$85 AUD
Retailer 7$112 AUD
Retailer 10$194 AUD
Retailer 6$199 AUD
Retailer 2$230 AUD
Retailer 5$259 AUD
Retailer 3$271 AUD
Retailer 9$433 AUD
Retailer 8$538 AUD
MOH London$781 AUD

20 data points across 10 retailers

13 retailers$85 AUD to $781 AUD

Retailer 1
-
$85 AUD
$60 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$85 AUD
$60 USD
View
Retailer 3
-
$98 AUD
$69 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$112 AUD
$79 USD
View
Retailer 5
-
$112 AUD
$79 USD
View
Price last confirmed 31 days ago
Retailer 6
-
$199 AUD
$140 USD
View
Price last confirmed 22 days ago
B+
Retailer 7
-
$230 AUD
€154 EUR
View
B+
Retailer 8
-
$259 AUD
$182 USD
View
B+
Retailer 9
-
$271 AUD
£150 GBP
View
Retailer 10
-
$340 AUD
$239 USD
View
Price last confirmed 32 days ago
B
Retailer 11
-
$340 AUD
$239 USD
View
B
Retailer 12
-
$538 AUD
$378 USD
View
Most Expensive
B
MOH London
LG764609668 · Oct 29
$781 AUD
£432 GBP
View
12 more retailers have this diamond
Prices start from $85 AUDSave up to $696 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
0.31ct Emerald
$85 AUD