CaratHunter
Plans
Round|Lab Grown|IGI

2.51ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG809668867

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809668867

Diamond specifications and retailer prices

From HK$2,487 HKD
$317 USD
As of October 29, 2026
Save HK$16,421 HKD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$18,908 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 LG809668867 or 809668867. Listed at 22 retailers as of October 29, 2026, with prices from HK$2,487 to HK$18,908, a HK$16,421 spread on the same certified stone. Brilliant Earth lists it at HK$18,908. 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 angle34.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809668867
Dimensions8.69 × 8.66 × 5.36 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
8.69 mm8.66 mm2.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809668867
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.7%

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$18,908 HKD|Low: HK$2,424 HKD|High: HK$20,556 HKD|Avg: HK$9,742 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
October 30, 2026
Retailer 5HK$4,103 HKD
Retailer 9HK$4,315 HKD
Retailer 6HK$5,092 HKD
Retailer 3HK$6,010 HKD
Retailer 2HK$6,108 HKD
Retailer 4HK$7,365 HKD
Retailer 7HK$7,568 HKD
Retailer 8HK$8,214 HKD
Retailer 10HK$13,322 HKD
Retailer 11HK$13,393 HKD
Retailer 12HK$15,456 HKD
Brilliant EarthHK$18,908 HKD
Retailer 13HK$19,683 HKD

41 data points across 13 retailers

22 retailersHK$2,487 HKD to HK$18,908 HKD

A
Cheapest Retailer
-
HK$2,487 HKD
$317 USD
A
Retailer 2
-
HK$2,887 HKD
$368 USD
View
A
Retailer 3
-
HK$3,083 HKD
$393 USD
View
A
Retailer 4
-
HK$3,083 HKD
$393 USD
View
B+
Retailer 5
-
HK$4,103 HKD
$523 USD
View
A
Retailer 6
-
HK$4,315 HKD
$550 USD
View
A
Retailer 7
-
HK$4,582 HKD
$584 USD
View
A
Retailer 8
-
HK$5,429 HKD
$692 USD
View
A
Retailer 9
-
HK$6,010 HKD
$766 USD
View
A
Retailer 10
-
HK$6,108 HKD
£613 GBP
View
B+
Retailer 11
-
HK$7,365 HKD
$939 USD
View
B+
Retailer 12
-
HK$7,568 HKD
A$1,484 AUD
View
B+
Retailer 13
-
HK$8,214 HKD
ZAR 16,913 ZAR
View
B+
Retailer 14
-
HK$10,123 HKD
CA$1,792 CAD
View
B+
Retailer 15
-
HK$10,945 HKD
$1,395 USD
View
B
Retailer 16
-
HK$11,596 HKD
$1,478 USD
View
B
Retailer 17
-
HK$12,192 HKD
$1,554 USD
View
B
Retailer 18
-
HK$13,322 HKD
£1,337 GBP
View
B
Retailer 19
-
HK$13,393 HKD
$1,707 USD
View
Retailer 20
-
HK$15,456 HKD
$1,970 USD
View
Price last confirmed 15 days ago
B
Retailer 21
-
HK$18,594 HKD
$2,370 USD
View
Most Expensive
B
Brilliant Earth
20362227Y · Oct 29
HK$18,908 HKD
$2,410 USD
View
21 more retailers have this diamond
Prices start from HK$2,487 HKDSave up to HK$16,421 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$2,487 HKD