Cushion|Lab Grown|IGI

3.51ct J VS2 Cushion Lab Grown Diamond

GD • J/VS2 • IGI LG485172033

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG485172033

Diamond specifications and retailer prices

From $2,134 USD
As of October 31, 2026
Save $5,960 USD (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $16,160 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.51ct lab-grown cushion diamond

This 3.51ct lab-grown cushion sits in the three to five carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG485172033 or 485172033. Listed at 11 retailers as of October 29, 2026, with a 279% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
J
Color
VS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485172033
Dimensions9.93 × 8.38 × 5.33 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
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
9.93 mm8.38 mm3.51 ctJ / VS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG485172033
Side View
Table 62.5%Crown 34.1°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $16,160 USD|Low: $1,879 USD|High: $16,160 USD|Avg: $5,407 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 11$2,134 USD
Retailer 9$2,630 USD
Retailer 8$2,724 USD
Retailer 10$2,837 USD
Retailer 5$2,840 USD
Retailer 6$2,890 USD
Retailer 12$3,853 USD
Retailer 4$3,874 USD
Retailer 7$4,251 USD
Retailer 2$8,094 USD
Retailer 3$10,487 USD
Do Amore Diamonds$16,160 USD

17 data points across 12 retailers

11 retailers$2,134 USD to $8,094 USD

B+
Cheapest Retailer
-
$2,134 USD
B
Retailer 2
-
$2,630 USD
View
Final sale: no returns
Retailer 3
-
$2,724 USD
View
Price last confirmed 20 days ago
B
Retailer 4
-
$2,837 USD
View
B
Retailer 5
-
$2,840 USD
View
B
Retailer 6
-
$2,890 USD
View
B
Retailer 7
-
$3,853 USD
CA$5,351 CAD
View
B
Retailer 8
-
$4,251 USD
View
B
Retailer 9
-
$8,094 USD
£6,373 GBP
View
Retailer 10
-
$10,487 USD
View
Price last confirmed 13 days ago
Most Expensive
Do Amore Diamonds
27-0F6B619B9 · Oct 31
$16,160 USD
View
Price under review
10 more retailers have this diamond
Prices start from $2,134 USDSave up to $5,960 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.

B+
3.51ct Cushion
$2,134 USD