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Round|Lab Grown|IGI

11.51ct H VVS2 Round Lab Grown Diamond

ID • H/VVS2 • IGI LG809695176

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809695176

Diamond specifications and retailer prices

From HK$15,697 HKD
£1,575 GBP
As of October 30, 2026
Save HK$111,639 HKD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$127,336 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 11.51ct lab-grown round diamond

This 11.51ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG809695176 or 809695176. Listed at 19 retailers as of October 28, 2026, with prices from HK$15,697 to HK$127,336, a HK$111,639 spread on the same certified stone. Brilliant Earth lists it at HK$127,336. 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

11.51
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809695176
Dimensions14.77 × 14.70 × 8.73 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
14.77 mm14.70 mm11.51 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809695176
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 59.3%

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 30
Current: HK$79,006 HKD|Low: HK$15,644 HKD|High: HK$154,874 HKD|Avg: HK$37,576 HKD|-49.0%
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
October 31, 2026
Retailer 10HK$15,697 HKD
Retailer 15HK$16,798 HKD
Retailer 7HK$18,273 HKD
Retailer 5HK$19,489 HKD
Retailer 17HK$19,489 HKD
Retailer 16HK$20,540 HKD
Retailer 12HK$20,791 HKD
Retailer 3HK$23,059 HKD
Retailer 4HK$26,785 HKD
Retailer 9HK$27,852 HKD
Retailer 11HK$30,165 HKD
Retailer 14HK$30,543 HKD
Retailer 2HK$30,818 HKD
Retailer 13HK$36,162 HKD
Retailer 8HK$68,124 HKD
Brilliant EarthHK$79,006 HKD
Retailer 6HK$83,157 HKD

40 data points across 17 retailers

19 retailersHK$15,697 HKD to HK$127,336 HKD

A
Cheapest Retailer
-
HK$15,697 HKD
£1,575 GBP
A
Retailer 2
-
HK$16,798 HKD
$2,141 USD
View
A
Retailer 3
-
HK$18,273 HKD
$2,329 USD
View
A
Retailer 4
-
HK$19,489 HKD
$2,484 USD
View
Retailer 5
-
HK$19,489 HKD
$2,484 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
HK$20,540 HKD
$2,618 USD
View
Final sale: no returns
A
Retailer 7
-
HK$20,791 HKD
$2,650 USD
View
A
Retailer 8
-
HK$23,059 HKD
$2,939 USD
View
A
Retailer 9
-
HK$26,785 HKD
$3,414 USD
View
A
Retailer 10
-
HK$27,852 HKD
$3,550 USD
View
A
Retailer 11
-
HK$30,165 HKD
ZAR 62,112 ZAR
View
A
Retailer 12
-
HK$30,543 HKD
$3,893 USD
View
A
Retailer 13
-
HK$30,818 HKD
€3,741 EUR
View
Retailer 14
-
HK$36,162 HKD
A$7,091 AUD
View
Price last confirmed 9 days ago
Retailer 15
-
HK$58,903 HKD
$7,508 USD
View
Price last confirmed 96 days ago
B+
Retailer 16
-
HK$68,124 HKD
$8,683 USD
View
B+
Retailer 17
-
HK$79,006 HKD
$10,070 USD
View
B+
Retailer 18
-
HK$83,157 HKD
$10,599 USD
View
Most Expensive
B
Brilliant Earth
20412613A · Oct 28
HK$127,336 HKD
$16,230 USD
View
18 more retailers have this diamond
Prices start from HK$15,697 HKDSave up to HK$111,639 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
11.51ct Round
HK$15,697 HKD