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Round|Lab Grown|IGI

2.51ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG831640124

Shape and cutting style on the report: Round brilliant

Certificate IGI LG831640124

Diamond specifications and retailer prices

From HK$2,981 HKD
$380 USD
As of November 1, 2026
Save HK$31,202 HKD (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$34,184 HKD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831640124 or 831640124. Listed at 22 retailers as of October 30, 2026, with prices from HK$2,981 to HK$34,184, a HK$31,202 spread on the same certified stone. Yadav Diamonds lists it at HK$34,184. 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

2.51
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831640124
Dimensions8.61 × 8.65 × 5.45 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.61 mm8.65 mm2.51 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831640124
Side View
Table 57.0%Crown 36.1°Girdle: MediumPavilion 41.1°Culet: NoneDepth 63.2%

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: Nov 1
Current: HK$19,144 HKD|Low: HK$2,848 HKD|High: HK$38,836 HKD|Avg: HK$11,915 HKD|-0.4%
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Yadav Diamonds
November 1, 2026
Retailer 20HK$2,981 HKD
Retailer 18HK$3,342 HKD
Retailer 10HK$3,703 HKD
Retailer 11HK$4,117 HKD
Retailer 13HK$4,864 HKD
Retailer 7HK$4,958 HKD
Retailer 16HK$5,783 HKD
Retailer 12HK$6,623 HKD
Retailer 2HK$8,190 HKD
Retailer 17HK$8,724 HKD
Retailer 4HK$8,732 HKD
Retailer 5HK$8,925 HKD
Retailer 9HK$11,894 HKD
Retailer 8HK$12,001 HKD
Retailer 6HK$12,196 HKD
Retailer 15HK$13,181 HKD
Retailer 3HK$14,538 HKD
Retailer 19HK$16,186 HKD
Retailer 1HK$19,144 HKD
Retailer 14HK$26,597 HKD
Yadav DiamondsHK$34,184 HKD

35 data points across 21 retailers

22 retailersHK$2,981 HKD to HK$34,184 HKD

A
Cheapest Retailer
-
HK$2,981 HKD
$380 USD
A
Retailer 2
-
HK$3,342 HKD
$426 USD
View
Retailer 3
-
HK$3,680 HKD
$469 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
HK$3,703 HKD
$472 USD
View
A
Retailer 5
-
HK$4,117 HKD
View
A
Retailer 6
-
HK$4,864 HKD
$620 USD
View
B+
Retailer 7
-
HK$4,958 HKD
$632 USD
View
A
Retailer 8
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HK$5,783 HKD
€702 EUR
View
A
Retailer 9
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HK$6,623 HKD
£665 GBP
View
B+
Retailer 10
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HK$8,190 HKD
A$1,606 AUD
View
B+
Retailer 11
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HK$8,724 HKD
$1,112 USD
View
B+
Retailer 12
-
HK$8,732 HKD
$1,113 USD
View
B+
Retailer 13
-
HK$8,925 HKD
ZAR 18,378 ZAR
View
B
Retailer 14
-
HK$11,894 HKD
$1,516 USD
View
B
Retailer 15
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HK$12,001 HKD
SGD 2,067 SGD
View
B
Retailer 16
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HK$12,196 HKD
$1,554 USD
View
B
Retailer 17
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HK$13,181 HKD
$1,680 USD
View
B
Retailer 18
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HK$14,538 HKD
£1,459 GBP
View
B
Retailer 19
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HK$16,186 HKD
$2,063 USD
View
B
Retailer 20
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HK$19,144 HKD
$2,440 USD
View
B
Retailer 21
-
HK$26,597 HKD
$3,390 USD
View
Most Expensive
B
Yadav Diamonds
13239289 · Oct 30
HK$34,184 HKD
$4,357 USD
View
21 more retailers have this diamond
Prices start from HK$2,981 HKDSave up to HK$31,202 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
2.51ct Round
HK$2,981 HKD