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Round|Lab Grown|IGI

3.51ct G VVS2 Round Lab Grown Diamond

EX • G/VVS2 • IGI LG804640918

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804640918

Diamond specifications and retailer prices

From HK$3,499 HKD
$446 USD
As of October 29, 2026
Save HK$24,275 HKD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$27,774 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG804640918 or 804640918. Listed at 19 retailers as of October 29, 2026, with prices from HK$3,499 to HK$27,774, a HK$24,275 spread on the same certified stone. Brilliant Earth lists it at HK$27,774. 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
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804640918
Dimensions9.84 × 9.78 × 5.91 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.84 mm9.78 mm3.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804640918
Side View
Table 61.0%Crown 33.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.2%

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$27,774 HKD|Low: HK$3,358 HKD|High: HK$28,166 HKD|Avg: HK$10,025 HKD|-1.4%
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
October 30, 2026
Retailer 12HK$3,499 HKD
Retailer 5HK$4,339 HKD
Retailer 13HK$4,339 HKD
Retailer 3HK$6,810 HKD
Retailer 9HK$6,826 HKD
Retailer 2HK$7,158 HKD
Retailer 6HK$7,422 HKD
Retailer 7HK$9,169 HKD
Retailer 8HK$9,425 HKD
Retailer 11HK$11,674 HKD
Retailer 4HK$13,958 HKD
Retailer 10HK$15,972 HKD
Retailer 14HK$16,248 HKD
Brilliant EarthHK$27,774 HKD

39 data points across 14 retailers

19 retailersHK$3,499 HKD to HK$27,774 HKD

Retailer 1
-
HK$3,499 HKD
$446 USD
Price last confirmed 40 days ago
A
Retailer 2
-
HK$3,499 HKD
$446 USD
View
Retailer 3
-
HK$4,284 HKD
$546 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
HK$4,339 HKD
$553 USD
View
A
Retailer 5
-
HK$4,339 HKD
$553 USD
View
B+
Retailer 6
-
HK$6,810 HKD
$868 USD
View
A
Retailer 7
-
HK$6,826 HKD
$870 USD
View
A
Retailer 8
-
HK$7,158 HKD
£718 GBP
View
A
Retailer 9
-
HK$7,422 HKD
$946 USD
View
A
Retailer 10
-
HK$9,169 HKD
A$1,798 AUD
View
A
Retailer 11
-
HK$9,425 HKD
ZAR 19,407 ZAR
View
B+
Retailer 12
-
HK$9,846 HKD
$1,255 USD
View
B+
Retailer 13
-
HK$11,674 HKD
$1,488 USD
View
Retailer 14
-
HK$13,958 HKD
$1,779 USD
View
Price last confirmed 40 days ago
B+
Retailer 15
-
HK$13,958 HKD
$1,779 USD
View
B+
Retailer 16
-
HK$14,213 HKD
$1,812 USD
View
B+
Retailer 17
-
HK$15,972 HKD
£1,603 GBP
View
B+
Retailer 18
-
HK$16,248 HKD
$2,071 USD
View
Most Expensive
B
Brilliant Earth
21393711A · Oct 31
HK$27,774 HKD
$3,540 USD
View
18 more retailers have this diamond
Prices start from HK$3,499 HKDSave up to HK$24,275 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$3,499 HKD