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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 €637 EUR
$712 USD
As of October 29, 2026
Save €2,297 EUR (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €2,934 EUR 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 €637 to €2,934, a €2,297 spread on the same certified stone. MOH London lists it at €2,934. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €2,934 EUR|Low: €637 EUR|High: €3,022 EUR|Avg: €1,376 EUR|-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€637 EUR
Retailer 13€693 EUR
Retailer 3€713 EUR
Retailer 2€738 EUR
Retailer 8€790 EUR
Retailer 10€895 EUR
Retailer 15€1,028 EUR
Retailer 12€1,045 EUR
Retailer 4€1,102 EUR
Retailer 16€1,199 EUR
Retailer 11€1,669 EUR
Retailer 7€1,732 EUR
Retailer 14€1,820 EUR
Retailer 9€2,078 EUR
Retailer 5€2,547 EUR
MOH London€2,934 EUR

31 data points across 16 retailers

16 retailers€637 EUR to €2,934 EUR

A
Cheapest Retailer
-
€637 EUR
$712 USD
A
Retailer 2
-
€693 EUR
$774 USD
View
A
Retailer 3
-
€713 EUR
$797 USD
View
Final sale: no returns
A
Retailer 4
-
€738 EUR
$825 USD
View
Retailer 5
-
€790 EUR
$883 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
€895 EUR
$1,000 USD
View
A
Retailer 7
-
€1,028 EUR
$1,148 USD
View
A
Retailer 8
-
€1,045 EUR
$1,168 USD
View
A
Retailer 9
-
€1,102 EUR
£970 GBP
View
B+
Retailer 10
-
€1,199 EUR
$1,339 USD
View
B+
Retailer 11
-
€1,669 EUR
A$2,868 AUD
View
B+
Retailer 12
-
€1,732 EUR
ZAR 31,265 ZAR
View
B
Retailer 13
-
€1,820 EUR
$2,033 USD
View
B
Retailer 14
-
€2,078 EUR
$2,321 USD
View
B
Retailer 15
-
€2,547 EUR
$2,846 USD
View
Most Expensive
B
MOH London
LG603346857 · Oct 26
€2,934 EUR
£2,581 GBP
View
15 more retailers have this diamond
Prices start from €637 EURSave up to €2,297 EUR

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
€637 EUR