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Cushion|Lab Grown|IGI

3.51ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG733535157

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG733535157

Diamond specifications and retailer prices

From $1,168 USD
As of October 31, 2026
Save $4,509 USD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,677 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 3.51ct lab-grown cushion diamond

This 3.51ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG733535157 or 733535157. Listed at 20 retailers as of October 27, 2026, with prices from $1,168 to $5,677, a $4,509 spread on the same certified stone. Queensmith lists it at $5,677. 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
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733535157
Dimensions10.22 × 7.51 × 5.22 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.22 mm7.51 mm3.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733535157
Side View
Table 61.0%Crown 40.8°Girdle: STK-THKPavilion 34.8°Culet: NoneDepth 69.5%

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: $1,642 USD|Low: $1,015 USD|High: $5,780 USD|Avg: $2,597 USD|-6.1%
Retailer 1
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
Retailer 17
October 31, 2026
Retailer 4$1,053 USD
Retailer 17$1,168 USD
Retailer 13$1,250 USD
Retailer 16$1,508 USD
Retailer 12$1,621 USD
Retailer 1$1,642 USD
Retailer 3$2,142 USD
Retailer 11$2,377 USD
Retailer 7$2,416 USD
Retailer 14$2,444 USD
Retailer 9$2,911 USD
Retailer 5$3,293 USD
Retailer 15$3,589 USD
Retailer 6$3,658 USD
Retailer 2$4,105 USD
Retailer 10$4,204 USD
Retailer 8$5,200 USD

32 data points across 17 retailers

20 retailers$1,168 USD to $5,677 USD

Retailer 1
-
$1,053 USD
Price last confirmed 14 days ago
A
Retailer 2
-
$1,168 USD
View
Final sale: no returns
A
Retailer 3
-
$1,250 USD
View
Retailer 4
-
$1,474 USD
£1,161 GBP
View
Price last confirmed 31 days ago
A
Retailer 5
-
$1,508 USD
View
A
Retailer 6
-
$1,621 USD
£1,276 GBP
View
A
Retailer 7
-
$1,642 USD
€1,564 EUR
View
A
Retailer 8
-
$2,142 USD
View
B+
Retailer 9
-
$2,377 USD
A$3,657 AUD
View
B+
Retailer 10
-
$2,416 USD
View
B+
Retailer 11
-
$2,444 USD
ZAR 39,485 ZAR
View
B+
Retailer 12
-
$2,911 USD
£2,292 GBP
View
B+
Retailer 13
-
$3,061 USD
View
B+
Retailer 14
-
$3,293 USD
View
B+
Retailer 15
-
$3,589 USD
£2,826 GBP
View
B+
Retailer 16
-
$3,658 USD
View
Retailer 17
-
$4,105 USD
View
Price last confirmed 10 days ago
B
Retailer 18
-
$4,204 USD
A$6,468 AUD
View
B
Retailer 19
-
$5,200 USD
View
Most Expensive
B
Queensmith
LG733535157 · Oct 27
$5,677 USD
£4,470 GBP
View
19 more retailers have this diamond
Prices start from $1,168 USDSave up to $4,509 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
3.51ct Cushion
$1,168 USD