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Round|Lab Grown|IGI

2.51ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG842642512

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842642512

Diamond specifications and retailer prices

From HK$2,330 HKD
$297 USD
As of October 29, 2026
Save HK$10,027 HKD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$15,731 HKD at Rare Carat · As of October 14, 2026
View at Rare Carat

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842642512 or 842642512. Listed at 22 retailers as of October 29, 2026, with a 430% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842642512
Dimensions8.78 × 8.82 × 5.30 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
8.78 mm8.82 mm2.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842642512
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.3%

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$15,731 HKD|Low: HK$2,330 HKD|High: HK$15,731 HKD|Avg: HK$6,980 HKD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 7HK$2,330 HKD
Retailer 18HK$2,707 HKD
Retailer 14HK$2,950 HKD
Retailer 15HK$2,950 HKD
Retailer 20HK$3,214 HKD
Retailer 22HK$3,884 HKD
Retailer 12HK$4,001 HKD
Retailer 3HK$4,113 HKD
Retailer 8HK$4,663 HKD
Retailer 2HK$5,110 HKD
Retailer 19HK$5,241 HKD
Retailer 10HK$6,538 HKD
Retailer 17HK$6,928 HKD
Retailer 16HK$6,991 HKD
Retailer 11HK$7,111 HKD
Retailer 13HK$9,289 HKD
Retailer 4HK$9,446 HKD
Retailer 6HK$9,666 HKD
Retailer 21HK$10,356 HKD
Retailer 9HK$11,877 HKD
Retailer 5HK$12,357 HKD
Rare CaratHK$15,731 HKD

20 data points across 22 retailers

22 retailersHK$2,330 HKD to HK$12,357 HKD

A
Cheapest Retailer
-
HK$2,330 HKD
$297 USD
A
Retailer 2
-
HK$2,707 HKD
$345 USD
View
A
Retailer 3
-
HK$2,950 HKD
$376 USD
View
A
Retailer 4
-
HK$2,950 HKD
$376 USD
View
A
Retailer 5
-
HK$3,214 HKD
View
B+
Retailer 6
-
HK$3,884 HKD
$495 USD
View
A
Retailer 7
-
HK$4,001 HKD
$510 USD
View
A
Retailer 8
-
HK$4,113 HKD
£413 GBP
View
A
Retailer 9
-
HK$4,663 HKD
€566 EUR
View
A
Retailer 10
-
HK$5,110 HKD
£513 GBP
View
A
Retailer 11
-
HK$5,241 HKD
$668 USD
View
A
Retailer 12
-
HK$6,538 HKD
A$1,282 AUD
View
A
Retailer 13
-
HK$6,928 HKD
$883 USD
View
A
Retailer 14
-
HK$6,991 HKD
$891 USD
View
A
Retailer 15
-
HK$7,111 HKD
ZAR 14,643 ZAR
View
B+
Retailer 16
-
HK$9,289 HKD
$1,184 USD
View
B+
Retailer 17
-
HK$9,446 HKD
SGD 1,627 SGD
View
B+
Retailer 18
-
HK$9,666 HKD
$1,232 USD
View
B+
Retailer 19
-
HK$10,356 HKD
$1,320 USD
View
B+
Retailer 20
-
HK$11,877 HKD
£1,192 GBP
View
B
Retailer 21
-
HK$12,357 HKD
$1,575 USD
View
Most Expensive
Rare Carat
00063297_l_842642512 · Oct 14
HK$15,731 HKD
$2,005 USD
View
Price last confirmed 16 days ago
21 more retailers have this diamond
Prices start from HK$2,330 HKDSave up to HK$10,027 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$2,330 HKD