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Round|Lab Grown|IGI

2.31ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG571389822

Shape and cutting style on the report: Round brilliant

Certificate IGI LG571389822

Diamond specifications and retailer prices

From HK$3,397 HKD
$433 USD
As of October 29, 2026
Save HK$18,492 HKD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$21,890 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.31ct lab-grown round diamond

This 2.31ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG571389822 or 571389822. Listed at 18 retailers as of October 29, 2026, with prices from HK$3,397 to HK$21,890, a HK$18,492 spread on the same certified stone. Brilliant Earth lists it at HK$21,890. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.31
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571389822
Dimensions8.66 × 8.59 × 5.14 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.66 mm8.59 mm2.31 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571389822
Side View
Table 59.0%Crown 31.8°Girdle: MediumPavilion 41.2°Culet: NoneDepth 59.6%

Caratlytics Score

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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: HK$21,890 HKD|Low: HK$3,264 HKD|High: HK$21,890 HKD|Avg: HK$9,190 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 11HK$3,397 HKD
Retailer 5HK$3,797 HKD
Retailer 12HK$4,213 HKD
Retailer 15HK$4,213 HKD
Retailer 8HK$5,335 HKD
Retailer 3HK$6,237 HKD
Retailer 4HK$6,339 HKD
Retailer 14HK$6,622 HKD
Retailer 2HK$6,930 HKD
Retailer 10HK$11,816 HKD
Retailer 7HK$13,788 HKD
Retailer 6HK$15,194 HKD
Retailer 9HK$15,494 HKD
Retailer 13HK$15,762 HKD
Brilliant EarthHK$21,890 HKD

41 data points across 15 retailers

18 retailersHK$3,397 HKD to HK$21,890 HKD

A
Cheapest Retailer
-
HK$3,397 HKD
$433 USD
A
Retailer 2
-
HK$3,797 HKD
$484 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,805 HKD
$485 USD
View
A
Retailer 4
-
HK$4,213 HKD
$537 USD
View
A
Retailer 5
-
HK$4,213 HKD
$537 USD
View
A
Retailer 6
-
HK$5,335 HKD
$680 USD
View
B+
Retailer 7
-
HK$6,237 HKD
$795 USD
View
B+
Retailer 8
-
HK$6,339 HKD
$808 USD
View
B+
Retailer 9
-
HK$6,622 HKD
$844 USD
View
B+
Retailer 10
-
HK$6,930 HKD
£695 GBP
View
B
Retailer 11
-
HK$11,816 HKD
$1,506 USD
View
B
Retailer 12
-
HK$12,051 HKD
View
B
Retailer 13
-
HK$13,534 HKD
$1,725 USD
View
B
Retailer 14
-
HK$13,788 HKD
$1,757 USD
View
B
Retailer 15
-
HK$15,194 HKD
$1,937 USD
View
B
Retailer 16
-
HK$15,494 HKD
£1,555 GBP
View
B
Retailer 17
-
HK$15,762 HKD
$2,009 USD
View
Most Expensive
B
Brilliant Earth
17968898A · Oct 29
HK$21,890 HKD
$2,790 USD
View
17 more retailers have this diamond
Prices start from HK$3,397 HKDSave up to HK$18,492 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
2.31ct Round
HK$3,397 HKD