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Cushion|Lab Grown|IGI

3.29ct J VS1 Cushion Lab Grown Diamond

ID • J/VS1 • IGI LG843641878

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG843641878

Diamond specifications and retailer prices

From $1,495 USD
As of October 31, 2026
Save $4,190 USD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,685 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.29ct lab-grown cushion diamond

This 3.29ct lab-grown cushion sits in the three to five carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843641878 or 843641878. Listed at 12 retailers as of October 30, 2026, with prices from $1,495 to $5,685, a $4,190 spread on the same certified stone. Taylor and Hart lists it at $5,685. 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

3.29
Carat
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843641878
Dimensions10.97 × 7.76 × 4.76 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.97 mm7.76 mm3.29 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843641878
Side View
Table 53.0%Crown 35.1°Girdle: MED-STKPavilion 37.7°Culet: LargeDepth 61.3%

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 31
Current: $1,922 USD|Low: $1,396 USD|High: $6,190 USD|Avg: $3,075 USD|-6.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 30, 2026
Retailer 4$1,495 USD
Retailer 2$1,702 USD
Retailer 11$1,760 USD
Retailer 7$1,790 USD
Retailer 1$1,922 USD
Retailer 10$2,105 USD
Retailer 6$2,327 USD
Retailer 9$3,480 USD
Retailer 5$3,754 USD
Retailer 8$4,642 USD
Retailer 3$4,932 USD
Taylor and Hart$5,685 USD

20 data points across 12 retailers

12 retailers$1,495 USD to $5,685 USD

A
Cheapest Retailer
-
$1,495 USD
A
Retailer 2
-
$1,702 USD
HK$13,300 HKD
View
Retailer 3
-
$1,760 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$1,790 USD
View
A
Retailer 5
-
$1,922 USD
View
B+
Retailer 6
-
$2,105 USD
View
B+
Retailer 7
-
$2,327 USD
€2,216 EUR
View
B
Retailer 8
-
$3,480 USD
View
B
Retailer 9
-
$3,754 USD
ZAR 60,640 ZAR
View
B
Retailer 10
-
$4,642 USD
£3,655 GBP
View
B
Retailer 11
-
$4,932 USD
SGD 6,665 SGD
View
Most Expensive
B
Taylor and Hart
KUP57GV · Oct 30
$5,685 USD
View
11 more retailers have this diamond
Prices start from $1,495 USDSave up to $4,190 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.

A
3.29ct Cushion
$1,495 USD