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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 $712 USD
As of October 29, 2026
Save $2,566 USD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,278 USD 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 $712 to $3,278, a $2,566 spread on the same certified stone. MOH London lists it at $3,278. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,278 USD|Low: $712 USD|High: $3,376 USD|Avg: $1,635 USD|-1.6%
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 30, 2026
Retailer 12$712 USD
Retailer 15$782 USD
Retailer 9$797 USD
Retailer 7$834 USD
Retailer 8$883 USD
Retailer 14$1,010 USD
Retailer 16$1,155 USD
Retailer 4$1,171 USD
Retailer 10$1,231 USD
Retailer 2$1,339 USD
Retailer 5$1,881 USD
Retailer 13$1,935 USD
Retailer 3$2,053 USD
Retailer 6$2,344 USD
Retailer 11$2,846 USD
MOH London$3,278 USD

32 data points across 16 retailers

16 retailers$712 USD to $3,278 USD

A
Cheapest Retailer
-
$712 USD
A
Retailer 2
-
$782 USD
View
A
Retailer 3
-
$797 USD
View
Final sale: no returns
A
Retailer 4
-
$834 USD
View
Retailer 5
-
$883 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,010 USD
View
A
Retailer 7
-
$1,155 USD
View
A
Retailer 8
-
$1,171 USD
View
A
Retailer 9
-
$1,231 USD
£970 GBP
View
B+
Retailer 10
-
$1,339 USD
View
Retailer 11
-
$1,881 USD
A$2,894 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$1,935 USD
ZAR 31,265 ZAR
View
B
Retailer 13
-
$2,053 USD
View
B
Retailer 14
-
$2,344 USD
View
B
Retailer 15
-
$2,846 USD
View
Most Expensive
B
MOH London
LG603346857 · Oct 26
$3,278 USD
£2,581 GBP
View
15 more retailers have this diamond
Prices start from $712 USDSave up to $2,566 USD

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
$712 USD