CaratHunter
Plans
Cushion|Lab Grown|IGI

3.51ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG747530629

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG747530629

Diamond specifications and retailer prices

From €698 EUR
$780 USD
As of October 31, 2026
Save €2,973 EUR (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,672 EUR at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 3.51ct lab-grown cushion diamond

This 3.51ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG747530629 or 747530629. Listed at 13 retailers as of October 31, 2026, with prices from €698 to €3,672, a €2,973 spread on the same certified stone. Frank Darling lists it at €3,672. 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

3.51
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747530629
Dimensions8.66 × 8.47 × 5.37 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.66 mm8.47 mm3.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747530629
Side View
Table 62.0%Crown 34.5°Girdle: MED-THKPavilion 33.5°Culet: NoneDepth 63.4%

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 31
Current: €3,672 EUR|Low: €698 EUR|High: €4,690 EUR|Avg: €1,904 EUR|-5.4%
Frank Darling
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
October 31, 2026
Retailer 7€698 EUR
Retailer 14€836 EUR
Retailer 9€903 EUR
Retailer 10€928 EUR
Retailer 12€986 EUR
Retailer 2€1,026 EUR
Retailer 5€1,075 EUR
Retailer 8€1,533 EUR
Retailer 4€2,349 EUR
Retailer 11€2,416 EUR
Retailer 3€2,663 EUR
Retailer 13€2,815 EUR
Frank Darling€3,672 EUR
Retailer 6€4,225 EUR

37 data points across 14 retailers

13 retailers€698 EUR to €3,672 EUR

A
Cheapest Retailer
-
€698 EUR
$780 USD
A
Retailer 2
-
€836 EUR
HK$7,300 HKD
View
A
Retailer 3
-
€903 EUR
$1,009 USD
View
A
Retailer 4
-
€928 EUR
£816 GBP
View
A
Retailer 5
-
€986 EUR
$1,102 USD
View
A
Retailer 6
-
€1,026 EUR
View
A
Retailer 7
-
€1,075 EUR
$1,201 USD
View
B+
Retailer 8
-
€1,533 EUR
$1,713 USD
View
Retailer 9
-
€2,349 EUR
A$4,037 AUD
View
Price last confirmed 22 days ago
B+
Retailer 10
-
€2,416 EUR
SGD 3,647 SGD
View
Retailer 11
-
€2,663 EUR
$2,975 USD
View
Price last confirmed 12 days ago
B
Retailer 12
-
€2,815 EUR
£2,476 GBP
View
Most Expensive
B
Frank Darling
129039-BBNG · Oct 31
€3,672 EUR
$4,102 USD
View
12 more retailers have this diamond
Prices start from €698 EURSave up to €2,973 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 Cushion
€698 EUR