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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 HK$471 HKD
$60 USD
As of October 29, 2026
Save HK$3,834 HKD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$4,304 HKD 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 HK$471 to HK$4,304, a HK$3,834 spread on the same certified stone. MOH London lists it at HK$4,304. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$4,304 HKD|Low: HK$471 HKD|High: HK$4,334 HKD|Avg: HK$1,842 HKD|+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 4HK$471 HKD
Retailer 7HK$620 HKD
Retailer 10HK$1,068 HKD
Retailer 6HK$1,098 HKD
Retailer 2HK$1,269 HKD
Retailer 5HK$1,428 HKD
Retailer 3HK$1,496 HKD
Retailer 9HK$2,385 HKD
Retailer 8HK$2,966 HKD
MOH LondonHK$4,304 HKD

20 data points across 10 retailers

13 retailersHK$471 HKD to HK$4,304 HKD

Retailer 1
-
HK$471 HKD
$60 USD
Price last confirmed 30 days ago
A
Retailer 2
-
HK$471 HKD
$60 USD
View
Retailer 3
-
HK$541 HKD
$69 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
HK$620 HKD
$79 USD
View
Retailer 5
-
HK$620 HKD
$79 USD
View
Price last confirmed 31 days ago
Retailer 6
-
HK$1,098 HKD
$140 USD
View
Price last confirmed 22 days ago
B+
Retailer 7
-
HK$1,269 HKD
€154 EUR
View
B+
Retailer 8
-
HK$1,428 HKD
$182 USD
View
B+
Retailer 9
-
HK$1,496 HKD
£150 GBP
View
Retailer 10
-
HK$1,875 HKD
$239 USD
View
Price last confirmed 32 days ago
B
Retailer 11
-
HK$1,875 HKD
$239 USD
View
B
Retailer 12
-
HK$2,966 HKD
$378 USD
View
Most Expensive
B
MOH London
LG764609668 · Oct 29
HK$4,304 HKD
£432 GBP
View
12 more retailers have this diamond
Prices start from HK$471 HKDSave up to HK$3,834 HKD

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
HK$471 HKD