CaratHunter
Plans
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 $2,072 NZD
$1,168 USD
As of October 31, 2026
Save $8,000 NZD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,073 NZD 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 $2,072 to $10,073, a $8,000 spread on the same certified stone. Queensmith lists it at $10,073. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,914 NZD|Low: $1,801 NZD|High: $10,255 NZD|Avg: $4,607 NZD|-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$1,868 NZD
Retailer 17$2,072 NZD
Retailer 13$2,218 NZD
Retailer 16$2,676 NZD
Retailer 12$2,876 NZD
Retailer 1$2,914 NZD
Retailer 3$3,801 NZD
Retailer 11$4,218 NZD
Retailer 7$4,287 NZD
Retailer 14$4,337 NZD
Retailer 9$5,165 NZD
Retailer 5$5,843 NZD
Retailer 15$6,368 NZD
Retailer 6$6,490 NZD
Retailer 2$7,284 NZD
Retailer 10$7,460 NZD
Retailer 8$9,226 NZD

32 data points across 17 retailers

20 retailers$2,072 NZD to $10,073 NZD

Retailer 1
-
$1,868 NZD
$1,053 USD
Price last confirmed 14 days ago
A
Retailer 2
-
$2,072 NZD
$1,168 USD
View
Final sale: no returns
A
Retailer 3
-
$2,218 NZD
$1,250 USD
View
Retailer 4
-
$2,615 NZD
£1,161 GBP
View
Price last confirmed 31 days ago
A
Retailer 5
-
$2,676 NZD
$1,508 USD
View
A
Retailer 6
-
$2,876 NZD
£1,276 GBP
View
A
Retailer 7
-
$2,914 NZD
€1,564 EUR
View
A
Retailer 8
-
$3,801 NZD
$2,142 USD
View
B+
Retailer 9
-
$4,218 NZD
A$3,657 AUD
View
B+
Retailer 10
-
$4,287 NZD
$2,416 USD
View
B+
Retailer 11
-
$4,337 NZD
ZAR 39,485 ZAR
View
B+
Retailer 12
-
$5,165 NZD
£2,292 GBP
View
B+
Retailer 13
-
$5,431 NZD
$3,061 USD
View
B+
Retailer 14
-
$5,843 NZD
$3,293 USD
View
B+
Retailer 15
-
$6,368 NZD
£2,826 GBP
View
B+
Retailer 16
-
$6,490 NZD
$3,658 USD
View
Retailer 17
-
$7,284 NZD
$4,105 USD
View
Price last confirmed 10 days ago
B
Retailer 18
-
$7,460 NZD
A$6,468 AUD
View
B
Retailer 19
-
$9,226 NZD
$5,200 USD
View
Most Expensive
B
Queensmith
LG733535157 · Oct 27
$10,073 NZD
£4,470 GBP
View
19 more retailers have this diamond
Prices start from $2,072 NZDSave up to $8,000 NZD

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
$2,072 NZD