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Round|Lab Grown|IGI

3.51ct H VVS2 Round Lab Grown Diamond

EX • H/VVS2 • IGI LG722551256

Shape and cutting style on the report: Round brilliant

Certificate IGI LG722551256

Diamond specifications and retailer prices

From HK$4,056 HKD
$517 USD
As of October 31, 2026
Save HK$23,482 HKD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$27,538 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.51ct lab-grown round diamond

This 3.51ct lab-grown round sits in the three to 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 LG722551256 or 722551256. Listed at 18 retailers as of October 31, 2026, with prices from HK$4,056 to HK$27,538, a HK$23,482 spread on the same certified stone. Brilliant Earth lists it at HK$27,538. 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

3.51
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG722551256
Dimensions9.91 × 9.87 × 5.94 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.91 mm9.87 mm3.51 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG722551256
Side View
Table 59.0%Crown 32.2°Girdle: MediumPavilion 41.3°Culet: NoneDepth 60.0%

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 31
Current: HK$27,538 HKD|Low: HK$3,483 HKD|High: HK$28,401 HKD|Avg: HK$10,069 HKD|-3.0%
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 29, 2026
Retailer 4HK$3,483 HKD
Retailer 17HK$4,056 HKD
Retailer 3HK$4,496 HKD
Retailer 16HK$4,496 HKD
Retailer 13HK$5,285 HKD
Retailer 9HK$6,068 HKD
Retailer 15HK$6,787 HKD
Retailer 5HK$7,038 HKD
Retailer 6HK$7,563 HKD
Retailer 2HK$9,501 HKD
Retailer 8HK$9,721 HKD
Retailer 10HK$9,766 HKD
Retailer 11HK$12,090 HKD
Retailer 7HK$13,153 HKD
Retailer 14HK$14,702 HKD
Retailer 12HK$16,620 HKD
Brilliant EarthHK$27,538 HKD

25 data points across 17 retailers

18 retailersHK$4,056 HKD to HK$27,538 HKD

Retailer 1
-
HK$3,483 HKD
$444 USD
Price last confirmed 24 days ago
A
Retailer 2
-
HK$4,056 HKD
$517 USD
View
Final sale: no returns
Retailer 3
-
HK$4,064 HKD
$518 USD
View
Price last confirmed 25 days ago
Retailer 4
-
HK$4,496 HKD
$573 USD
View
Price last confirmed 29 days ago
Retailer 5
-
HK$4,496 HKD
$573 USD
View
Price last confirmed 15 days ago
Retailer 6
-
HK$5,285 HKD
£530 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
HK$6,787 HKD
$865 USD
View
B+
Retailer 8
-
HK$7,038 HKD
$897 USD
View
A
Retailer 9
-
HK$7,563 HKD
$964 USD
View
B+
Retailer 10
-
HK$9,501 HKD
A$1,863 AUD
View
B+
Retailer 11
-
HK$9,721 HKD
$1,239 USD
View
B+
Retailer 12
-
HK$9,766 HKD
ZAR 20,109 ZAR
View
B+
Retailer 13
-
HK$12,090 HKD
$1,541 USD
View
Retailer 14
-
HK$13,153 HKD
£1,320 GBP
View
Price last confirmed 25 days ago
Retailer 15
-
HK$14,460 HKD
$1,843 USD
View
Price last confirmed 24 days ago
B
Retailer 16
-
HK$14,702 HKD
$1,874 USD
View
B
Retailer 17
-
HK$16,620 HKD
£1,668 GBP
View
Most Expensive
B
Brilliant Earth
18326212A · Oct 31
HK$27,538 HKD
$3,510 USD
View
17 more retailers have this diamond
Prices start from HK$4,056 HKDSave up to HK$23,482 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
3.51ct Round
HK$4,056 HKD