Cushion|Lab Grown|IGI

4.33ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG851617337

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG851617337

Diamond specifications and retailer prices

From $2,047 NZD
£907 GBP
As of October 29, 2026
Save $13,060 NZD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $15,107 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 4.33ct lab-grown cushion diamond

This 4.33ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG851617337 or 851617337. Listed at 13 retailers as of October 28, 2026, with prices from $2,047 to $15,107, a $13,060 spread on the same certified stone. Brilliant Earth lists it at $15,107. 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

4.33
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851617337
Dimensions12.18 × 8.61 × 5.33 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.18 mm8.61 mm4.33 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851617337
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 61.9%

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 29
Current: $15,107 NZD|Low: $2,042 NZD|High: $15,107 NZD|Avg: $5,515 NZD
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
November 2, 2026
Retailer 10$2,047 NZD
Retailer 3$2,586 NZD
Retailer 9$2,961 NZD
Retailer 12$3,261 NZD
Retailer 6$3,305 NZD
Retailer 2$3,632 NZD
Retailer 13$3,684 NZD
Retailer 7$4,855 NZD
Retailer 5$5,587 NZD
Retailer 11$6,603 NZD
Retailer 8$7,367 NZD
Retailer 4$7,975 NZD
Brilliant Earth$15,107 NZD

5 data points across 13 retailers

13 retailers$2,047 NZD to $15,107 NZD

A
Cheapest Retailer
-
$2,047 NZD
£907 GBP
A
Retailer 2
-
$2,586 NZD
$1,455 USD
View
A
Retailer 3
-
$2,961 NZD
$1,666 USD
View
A
Retailer 4
-
$3,261 NZD
$1,835 USD
View
A
Retailer 5
-
$3,305 NZD
£1,464 GBP
View
A
Retailer 6
-
$3,632 NZD
€1,946 EUR
View
B+
Retailer 7
-
$3,684 NZD
$2,073 USD
View
B+
Retailer 8
-
$4,855 NZD
ZAR 44,129 ZAR
View
B+
Retailer 9
-
$5,587 NZD
$3,144 USD
View
B
Retailer 10
-
$6,603 NZD
$3,715 USD
View
B
Retailer 11
-
$7,367 NZD
£3,264 GBP
View
B
Retailer 12
-
$7,975 NZD
$4,487 USD
View
Most Expensive
B
Brilliant Earth
22319721A · Oct 28
$15,107 NZD
$8,500 USD
View
12 more retailers have this diamond
Prices start from $2,047 NZDSave up to $13,060 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
4.33ct Cushion
$2,047 NZD