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Round|Lab Grown|IGI

2.51ct G VVS2 Round Lab Grown Diamond

EX • G/VVS2 • IGI LG804639446

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804639446

Diamond specifications and retailer prices

From HK$2,542 HKD
$324 USD
As of October 29, 2026
Save HK$16,525 HKD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$19,067 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG804639446 or 804639446. Listed at 24 retailers as of October 29, 2026, with prices from HK$2,542 to HK$19,067, a HK$16,525 spread on the same certified stone. Brilliant Earth lists it at HK$19,067. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804639446
Dimensions8.75 × 8.71 × 5.29 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
8.75 mm8.71 mm2.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804639446
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.6%

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$19,067 HKD|Low: HK$2,833 HKD|High: HK$20,087 HKD|Avg: HK$8,077 HKD|-5.1%
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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 4HK$2,833 HKD
Retailer 9HK$2,942 HKD
Retailer 6HK$4,237 HKD
Retailer 15HK$4,355 HKD
Retailer 17HK$4,491 HKD
Retailer 12HK$5,116 HKD
Retailer 2HK$5,609 HKD
Retailer 8HK$6,065 HKD
Retailer 13HK$6,997 HKD
Retailer 7HK$6,999 HKD
Retailer 14HK$7,592 HKD
Retailer 16HK$7,784 HKD
Retailer 10HK$10,471 HKD
Retailer 18HK$12,099 HKD
Retailer 3HK$12,459 HKD
Retailer 11HK$12,685 HKD
Retailer 5HK$15,732 HKD
Brilliant EarthHK$19,067 HKD

40 data points across 18 retailers

24 retailersHK$2,542 HKD to HK$19,067 HKD

A
Cheapest Retailer
-
HK$2,542 HKD
$324 USD
A
Retailer 2
-
HK$2,833 HKD
$361 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,942 HKD
$375 USD
View
A
Retailer 4
-
HK$3,146 HKD
$401 USD
View
A
Retailer 5
-
HK$3,146 HKD
$401 USD
View
B+
Retailer 6
-
HK$4,237 HKD
$540 USD
View
A
Retailer 7
-
HK$4,355 HKD
$555 USD
View
Retailer 8
-
HK$4,491 HKD
£451 GBP
View
Price last confirmed 13 days ago
A
Retailer 9
-
HK$5,116 HKD
€621 EUR
View
A
Retailer 10
-
HK$5,609 HKD
£563 GBP
View
A
Retailer 11
-
HK$6,065 HKD
$773 USD
View
A
Retailer 12
-
HK$6,997 HKD
A$1,372 AUD
View
B+
Retailer 13
-
HK$6,999 HKD
$892 USD
View
B+
Retailer 14
-
HK$7,592 HKD
ZAR 15,632 ZAR
View
B+
Retailer 15
-
HK$7,784 HKD
$992 USD
View
B+
Retailer 16
-
HK$10,122 HKD
$1,290 USD
View
B+
Retailer 17
-
HK$10,471 HKD
$1,335 USD
View
B
Retailer 18
-
HK$12,099 HKD
$1,542 USD
View
B
Retailer 19
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HK$12,197 HKD
£1,224 GBP
View
B
Retailer 20
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HK$12,459 HKD
$1,588 USD
View
B
Retailer 21
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HK$12,685 HKD
£1,273 GBP
View
Retailer 22
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HK$15,497 HKD
$1,975 USD
View
Price last confirmed 16 days ago
Retailer 23
-
HK$15,732 HKD
$2,005 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
20640155A · Oct 29
HK$19,067 HKD
$2,430 USD
View
23 more retailers have this diamond
Prices start from HK$2,542 HKDSave up to HK$16,525 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$2,542 HKD