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Round|Lab Grown|IGI

3.51ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG735504538

Shape and cutting style on the report: Round brilliant

Certificate IGI LG735504538

Diamond specifications and retailer prices

From HK$3,805 HKD
$485 USD
As of October 29, 2026
Save HK$24,361 HKD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$28,166 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG735504538 or 735504538. Listed at 18 retailers as of October 29, 2026, with prices from HK$3,805 to HK$28,166, a HK$24,361 spread on the same certified stone. Brilliant Earth lists it at HK$28,166. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735504538
Dimensions9.85 × 9.83 × 5.88 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
9.85 mm9.83 mm3.51 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735504538
Side View
Table 61.0%Crown 32.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.8%

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$28,166 HKD|Low: HK$3,656 HKD|High: HK$29,029 HKD|Avg: HK$10,370 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
Retailer 18
October 31, 2026
Retailer 17HK$3,805 HKD
Retailer 9HK$4,260 HKD
Retailer 6HK$4,715 HKD
Retailer 18HK$4,715 HKD
Retailer 14HK$5,806 HKD
Retailer 11HK$6,794 HKD
Retailer 8HK$7,179 HKD
Retailer 4HK$7,351 HKD
Retailer 2HK$7,815 HKD
Retailer 13HK$8,065 HKD
Retailer 7HK$9,227 HKD
Retailer 15HK$12,679 HKD
Retailer 10HK$13,750 HKD
Retailer 5HK$15,166 HKD
Retailer 3HK$17,645 HKD
Retailer 16HK$17,692 HKD
Retailer 12HK$19,799 HKD
Brilliant EarthHK$28,166 HKD

44 data points across 18 retailers

18 retailersHK$3,805 HKD to HK$28,166 HKD

A
Cheapest Retailer
-
HK$3,805 HKD
$485 USD
A
Retailer 2
-
HK$4,260 HKD
$543 USD
View
A
Retailer 3
-
HK$4,715 HKD
$601 USD
View
Retailer 4
-
HK$4,715 HKD
$601 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
HK$5,806 HKD
$740 USD
View
A
Retailer 6
-
HK$6,794 HKD
£682 GBP
View
A
Retailer 7
-
HK$7,179 HKD
$915 USD
View
B+
Retailer 8
-
HK$7,351 HKD
$937 USD
View
A
Retailer 9
-
HK$7,815 HKD
£784 GBP
View
A
Retailer 10
-
HK$8,065 HKD
€979 EUR
View
B+
Retailer 11
-
HK$9,227 HKD
$1,176 USD
View
B
Retailer 12
-
HK$12,679 HKD
$1,616 USD
View
B+
Retailer 13
-
HK$13,750 HKD
£1,380 GBP
View
B
Retailer 14
-
HK$15,166 HKD
$1,933 USD
View
Retailer 15
-
HK$15,385 HKD
$1,961 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
HK$17,645 HKD
$2,249 USD
View
B
Retailer 17
-
HK$19,799 HKD
£1,987 GBP
View
Most Expensive
B
Brilliant Earth
15799295A · Oct 29
HK$28,166 HKD
$3,590 USD
View
17 more retailers have this diamond
Prices start from HK$3,805 HKDSave up to HK$24,361 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$3,805 HKD