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Round|Lab Grown|IGI

3.51ct H VVS2 Round Lab Grown Diamond

ID • H/VVS2 • IGI LG625488960

Shape and cutting style on the report: Round brilliant

Certificate IGI LG625488960

Diamond specifications and retailer prices

From HK$3,962 HKD
$505 USD
As of October 29, 2026
Save HK$40,994 HKD (91%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$44,956 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 H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG625488960 or 625488960. Listed at 19 retailers as of October 29, 2026, with prices from HK$3,962 to HK$44,956, a HK$40,994 spread on the same certified stone. Brilliant Earth lists it at HK$44,956. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625488960
Dimensions9.70 × 9.63 × 6.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.70 mm9.63 mm3.51 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625488960
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.1%

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$44,956 HKD|Low: HK$4,441 HKD|High: HK$45,348 HKD|Avg: HK$14,548 HKD|+34.8%
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
October 30, 2026
Retailer 3HK$4,441 HKD
Retailer 12HK$4,441 HKD
Retailer 9HK$6,002 HKD
Retailer 14HK$6,512 HKD
Retailer 15HK$7,281 HKD
Retailer 4HK$7,618 HKD
Retailer 2HK$11,459 HKD
Retailer 8HK$11,786 HKD
Retailer 11HK$12,686 HKD
Retailer 5HK$16,902 HKD
Retailer 6HK$18,515 HKD
Retailer 13HK$19,261 HKD
Retailer 10HK$23,595 HKD
Retailer 7HK$35,227 HKD
Brilliant EarthHK$44,956 HKD

28 data points across 15 retailers

19 retailersHK$3,962 HKD to HK$44,956 HKD

A
Cheapest Retailer
-
HK$3,962 HKD
$505 USD
A
Retailer 2
-
HK$4,441 HKD
$566 USD
View
Final sale: no returns
A
Retailer 3
-
HK$4,441 HKD
$566 USD
View
Retailer 4
-
HK$4,919 HKD
$627 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
HK$4,919 HKD
$627 USD
View
A
Retailer 6
-
HK$6,002 HKD
$765 USD
View
B+
Retailer 7
-
HK$6,512 HKD
$830 USD
View
A
Retailer 8
-
HK$7,281 HKD
$928 USD
View
A
Retailer 9
-
HK$7,618 HKD
$971 USD
View
B+
Retailer 10
-
HK$11,459 HKD
A$2,247 AUD
View
B+
Retailer 11
-
HK$11,786 HKD
ZAR 24,269 ZAR
View
B+
Retailer 12
-
HK$12,686 HKD
$1,617 USD
View
B+
Retailer 13
-
HK$14,271 HKD
$1,819 USD
View
B
Retailer 14
-
HK$16,902 HKD
$2,154 USD
View
B
Retailer 15
-
HK$18,515 HKD
$2,360 USD
View
Retailer 16
-
HK$19,261 HKD
$2,455 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
HK$23,595 HKD
£2,368 GBP
View
B
Retailer 18
-
HK$35,227 HKD
$4,490 USD
View
Most Expensive
B
Brilliant Earth
16295790A · Oct 29
HK$44,956 HKD
$5,730 USD
View
18 more retailers have this diamond
Prices start from HK$3,962 HKDSave up to HK$40,994 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$3,962 HKD