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Cushion|Lab Grown|IGI

3.51ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG724559085

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG724559085

Diamond specifications and retailer prices

From $1,719 NZD
$969 USD
As of October 31, 2026
Save $8,501 NZD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $10,220 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG724559085 or 724559085. Listed at 21 retailers as of October 30, 2026, with prices from $1,719 to $10,220, a $8,501 spread on the same certified stone. Brilliant Earth lists it at $10,220. 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 angle36.9°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724559085
Dimensions7.83 × 7.83 × 4.84 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.83 mm7.83 mm3.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724559085
Side View
Table 66.0%Crown 36.9°Girdle: MED-STKPavilion 34.5°Culet: NoneDepth 61.8%

Caratlytics Score

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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: $10,220 NZD|Low: $1,608 NZD|High: $15,951 NZD|Avg: $4,405 NZD|-35.9%
Brilliant Earth
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
Retailer 18
Retailer 19
October 31, 2026
Retailer 5$1,666 NZD
Retailer 17$1,719 NZD
Retailer 16$1,930 NZD
Retailer 3$2,005 NZD
Retailer 8$2,223 NZD
Retailer 4$2,386 NZD
Retailer 13$2,558 NZD
Retailer 2$2,649 NZD
Retailer 19$3,492 NZD
Retailer 12$3,764 NZD
Retailer 15$3,870 NZD
Retailer 7$4,226 NZD
Retailer 6$4,597 NZD
Retailer 18$5,321 NZD
Retailer 9$5,571 NZD
Retailer 10$5,602 NZD
Retailer 11$5,768 NZD
Retailer 14$6,282 NZD
Brilliant Earth$10,220 NZD

33 data points across 19 retailers

21 retailers$1,719 NZD to $10,220 NZD

Retailer 1
-
$1,666 NZD
$939 USD
Price last confirmed 14 days ago
A
Retailer 2
-
$1,719 NZD
$969 USD
View
Final sale: no returns
A
Retailer 3
-
$1,930 NZD
HK$8,500 HKD
View
A
Retailer 4
-
$2,005 NZD
$1,130 USD
View
A
Retailer 5
-
$2,223 NZD
$1,253 USD
View
A
Retailer 6
-
$2,386 NZD
$1,345 USD
View
A
Retailer 7
-
$2,558 NZD
£1,135 GBP
View
A
Retailer 8
-
$2,649 NZD
€1,422 EUR
View
A
Retailer 9
-
$3,492 NZD
$1,968 USD
View
A
Retailer 10
-
$3,764 NZD
A$3,264 AUD
View
A
Retailer 11
-
$3,870 NZD
ZAR 35,239 ZAR
View
B+
Retailer 12
-
$4,226 NZD
$2,382 USD
View
B+
Retailer 13
-
$4,597 NZD
£2,040 GBP
View
B+
Retailer 14
-
$5,216 NZD
$2,940 USD
View
B+
Retailer 15
-
$5,321 NZD
$2,999 USD
View
B+
Retailer 16
-
$5,571 NZD
$3,140 USD
View
B+
Retailer 17
-
$5,602 NZD
SGD 4,267 SGD
View
B+
Retailer 18
-
$5,768 NZD
$3,251 USD
View
B+
Retailer 19
-
$6,282 NZD
£2,788 GBP
View
Retailer 20
-
$9,403 NZD
$5,299 USD
View
Price last confirmed 96 days ago
Most Expensive
B
Brilliant Earth
15630748A · Oct 30
$10,220 NZD
$5,760 USD
View
20 more retailers have this diamond
Prices start from $1,719 NZDSave up to $8,501 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
$1,719 NZD