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Radiant|Lab Grown|IGI

3.51ct I VS1 Radiant Lab Grown Diamond

GD • I/VS1 • IGI LG783608735

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG783608735

Diamond specifications and retailer prices

From €499 EUR
$558 USD
As of October 30, 2026
Save €2,203 EUR (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €2,702 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 3.51ct lab-grown radiant diamond

This 3.51ct lab-grown radiant sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG783608735 or 783608735. Listed at 16 retailers as of October 29, 2026, with prices from €499 to €2,702, a €2,203 spread on the same certified stone. MOH London lists it at €2,702. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.51
Carat
I
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783608735
Dimensions10.01 × 7.93 × 4.86 mm
L/W Ratio1.26
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.01 mm7.93 mm3.51 ctI / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783608735
Side View
Table 75.0%Crown 38.8°Girdle: ThickPavilion 32.7°Culet: NoneDepth 61.3%

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 30
Current: €2,702 EUR|Low: €480 EUR|High: €2,720 EUR|Avg: €1,304 EUR|+0.5%
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
October 29, 2026
Retailer 11€499 EUR
Retailer 3€559 EUR
Retailer 15€559 EUR
Retailer 12€619 EUR
Retailer 10€738 EUR
Retailer 4€951 EUR
Retailer 14€954 EUR
Retailer 6€960 EUR
Retailer 2€1,345 EUR
Retailer 9€1,598 EUR
Retailer 13€1,628 EUR
Retailer 5€1,801 EUR
Retailer 7€2,008 EUR
Retailer 8€2,202 EUR
MOH London€2,702 EUR

27 data points across 15 retailers

16 retailers€499 EUR to €2,702 EUR

A
Cheapest Retailer
-
€499 EUR
$558 USD
B+
Retailer 2
-
€559 EUR
$625 USD
View
Final sale: no returns
B+
Retailer 3
-
€559 EUR
$625 USD
View
B+
Retailer 4
-
€619 EUR
$692 USD
View
Retailer 5
-
€619 EUR
$692 USD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
€738 EUR
$825 USD
View
B+
Retailer 7
-
€951 EUR
$1,062 USD
View
B+
Retailer 8
-
€954 EUR
$1,066 USD
View
B+
Retailer 9
-
€960 EUR
$1,073 USD
View
B+
Retailer 10
-
€1,345 EUR
ZAR 24,269 ZAR
View
B+
Retailer 11
-
€1,598 EUR
$1,785 USD
View
B+
Retailer 12
-
€1,628 EUR
$1,819 USD
View
B
Retailer 13
-
€1,801 EUR
£1,584 GBP
View
B
Retailer 14
-
€2,008 EUR
$2,243 USD
View
Retailer 15
-
€2,202 EUR
$2,460 USD
View
Price last confirmed 13 days ago
Most Expensive
B
MOH London
LG783608735 · Oct 29
€2,702 EUR
£2,377 GBP
View
15 more retailers have this diamond
Prices start from €499 EURSave up to €2,203 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
3.51ct Radiant
€499 EUR