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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 $1,263 NZD
$712 USD
As of October 29, 2026
Save $4,553 NZD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,816 NZD 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 $1,263 to $5,816, a $4,553 spread on the same certified stone. MOH London lists it at $5,816. 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: $5,816 NZD|Low: $1,263 NZD|High: $5,989 NZD|Avg: $2,727 NZD|-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 6$1,263 NZD
Retailer 13$1,373 NZD
Retailer 3$1,414 NZD
Retailer 2$1,464 NZD
Retailer 8$1,567 NZD
Retailer 10$1,774 NZD
Retailer 15$2,037 NZD
Retailer 12$2,072 NZD
Retailer 4$2,185 NZD
Retailer 16$2,376 NZD
Retailer 11$3,308 NZD
Retailer 7$3,434 NZD
Retailer 14$3,607 NZD
Retailer 9$4,118 NZD
Retailer 5$5,049 NZD
MOH London$5,816 NZD

31 data points across 16 retailers

16 retailers$1,263 NZD to $5,816 NZD

A
Cheapest Retailer
-
$1,263 NZD
$712 USD
A
Retailer 2
-
$1,373 NZD
$774 USD
View
A
Retailer 3
-
$1,414 NZD
$797 USD
View
Final sale: no returns
A
Retailer 4
-
$1,464 NZD
$825 USD
View
Retailer 5
-
$1,567 NZD
$883 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,774 NZD
$1,000 USD
View
A
Retailer 7
-
$2,037 NZD
$1,148 USD
View
A
Retailer 8
-
$2,072 NZD
$1,168 USD
View
A
Retailer 9
-
$2,185 NZD
£970 GBP
View
B+
Retailer 10
-
$2,376 NZD
$1,339 USD
View
B+
Retailer 11
-
$3,308 NZD
A$2,868 AUD
View
B+
Retailer 12
-
$3,434 NZD
ZAR 31,265 ZAR
View
B
Retailer 13
-
$3,607 NZD
$2,033 USD
View
B
Retailer 14
-
$4,118 NZD
$2,321 USD
View
B
Retailer 15
-
$5,049 NZD
$2,846 USD
View
Most Expensive
B
MOH London
LG603346857 · Oct 26
$5,816 NZD
£2,581 GBP
View
15 more retailers have this diamond
Prices start from $1,263 NZDSave up to $4,553 NZD

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
$1,263 NZD