CaratHunter
Plans
Round|Lab Grown|IGI

3.57ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG603346857

Shape and cutting style on the report: Round brilliant

Certificate IGI LG603346857

Diamond specifications and retailer prices

From HK$5,586 HKD
$712 USD
As of October 29, 2026
Save HK$20,131 HKD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$25,717 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 3.57ct lab-grown round diamond

This 3.57ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG603346857 or 603346857. Listed at 16 retailers as of October 26, 2026, with prices from HK$5,586 to HK$25,717, a HK$20,131 spread on the same certified stone. MOH London lists it at HK$25,717. 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

3.57
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603346857
Dimensions9.73 × 9.65 × 6.08 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
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
9.73 mm9.65 mm3.57 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603346857
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.7%

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$25,717 HKD|Low: HK$5,586 HKD|High: HK$26,484 HKD|Avg: HK$12,018 HKD|-2.9%
MOH London
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
October 31, 2026
Retailer 5HK$5,586 HKD
Retailer 12HK$6,073 HKD
Retailer 16HK$6,253 HKD
Retailer 7HK$6,543 HKD
Retailer 8HK$6,928 HKD
Retailer 9HK$7,846 HKD
Retailer 14HK$9,007 HKD
Retailer 11HK$9,164 HKD
Retailer 3HK$9,660 HKD
Retailer 15HK$10,505 HKD
Retailer 10HK$14,626 HKD
Retailer 6HK$15,184 HKD
Retailer 13HK$15,950 HKD
Retailer 2HK$18,210 HKD
Retailer 4HK$22,325 HKD
MOH LondonHK$25,717 HKD

31 data points across 16 retailers

16 retailersHK$5,586 HKD to HK$25,717 HKD

A
Cheapest Retailer
-
HK$5,586 HKD
$712 USD
A
Retailer 2
-
HK$6,073 HKD
$774 USD
View
A
Retailer 3
-
HK$6,253 HKD
$797 USD
View
Final sale: no returns
A
Retailer 4
-
HK$6,543 HKD
$834 USD
View
Retailer 5
-
HK$6,928 HKD
$883 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
HK$7,846 HKD
$1,000 USD
View
A
Retailer 7
-
HK$9,007 HKD
$1,148 USD
View
A
Retailer 8
-
HK$9,164 HKD
$1,168 USD
View
A
Retailer 9
-
HK$9,660 HKD
£970 GBP
View
B+
Retailer 10
-
HK$10,505 HKD
$1,339 USD
View
B+
Retailer 11
-
HK$14,626 HKD
A$2,868 AUD
View
B+
Retailer 12
-
HK$15,184 HKD
ZAR 31,265 ZAR
View
B
Retailer 13
-
HK$15,950 HKD
$2,033 USD
View
B
Retailer 14
-
HK$18,210 HKD
$2,321 USD
View
B
Retailer 15
-
HK$22,325 HKD
$2,846 USD
View
Most Expensive
B
MOH London
LG603346857 · Oct 26
HK$25,717 HKD
£2,581 GBP
View
15 more retailers have this diamond
Prices start from HK$5,586 HKDSave up to HK$20,131 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
3.57ct Round
HK$5,586 HKD