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Round|Lab Grown|IGI

3.51ct I VVS2 Round Lab Grown Diamond

ID • I/VVS2 • IGI LG774635441

Shape and cutting style on the report: Round brilliant

Certificate IGI LG774635441

Diamond specifications and retailer prices

From HK$4,378 HKD
$558 USD
As of October 29, 2026
Save HK$32,421 HKD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$36,800 HKD at Brilliant Earth · As of October 29, 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 I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG774635441 or 774635441. Listed at 18 retailers as of October 29, 2026, with prices from HK$4,378 to HK$36,800, a HK$32,421 spread on the same certified stone. Brilliant Earth lists it at HK$36,800. 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
I
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774635441
Dimensions9.72 × 9.74 × 6.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Light Blue
Top View
9.72 mm9.74 mm3.51 ctI / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774635441
Side View
Table 58.0%Crown 35.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.9%

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$36,800 HKD|Low: HK$4,206 HKD|High: HK$37,898 HKD|Avg: HK$12,616 HKD|-2.9%
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 18HK$4,378 HKD
Retailer 8HK$4,896 HKD
Retailer 3HK$4,904 HKD
Retailer 4HK$5,430 HKD
Retailer 6HK$5,430 HKD
Retailer 13HK$6,473 HKD
Retailer 2HK$7,271 HKD
Retailer 17HK$7,281 HKD
Retailer 7HK$7,744 HKD
Retailer 11HK$7,909 HKD
Retailer 12HK$11,787 HKD
Retailer 16HK$14,006 HKD
Retailer 5HK$14,273 HKD
Retailer 10HK$17,600 HKD
Retailer 14HK$19,891 HKD
Retailer 15HK$23,687 HKD
Retailer 9HK$24,551 HKD
Brilliant EarthHK$36,800 HKD

37 data points across 18 retailers

18 retailersHK$4,378 HKD to HK$36,800 HKD

A
Cheapest Retailer
-
HK$4,378 HKD
$558 USD
A
Retailer 2
-
HK$4,896 HKD
$624 USD
View
Final sale: no returns
A
Retailer 3
-
HK$4,904 HKD
$625 USD
View
Retailer 4
-
HK$5,430 HKD
$692 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
HK$5,430 HKD
$692 USD
View
A
Retailer 6
-
HK$6,473 HKD
$825 USD
View
A
Retailer 7
-
HK$7,271 HKD
£730 GBP
View
B+
Retailer 8
-
HK$7,281 HKD
$928 USD
View
A
Retailer 9
-
HK$7,744 HKD
$987 USD
View
A
Retailer 10
-
HK$7,909 HKD
€960 EUR
View
B+
Retailer 11
-
HK$11,787 HKD
ZAR 24,269 ZAR
View
B
Retailer 12
-
HK$14,006 HKD
$1,785 USD
View
B+
Retailer 13
-
HK$14,273 HKD
$1,819 USD
View
B
Retailer 14
-
HK$17,600 HKD
$2,243 USD
View
B
Retailer 15
-
HK$19,891 HKD
$2,535 USD
View
Retailer 16
-
HK$23,687 HKD
£2,377 GBP
View
Price last confirmed 12 days ago
B
Retailer 17
-
HK$24,551 HKD
$3,129 USD
View
Most Expensive
B
Brilliant Earth
21534164A · Oct 29
HK$36,800 HKD
$4,690 USD
View
17 more retailers have this diamond
Prices start from HK$4,378 HKDSave up to HK$32,421 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
3.51ct Round
HK$4,378 HKD