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Cushion|Lab Grown|IGI

8.04ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG685552933

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG685552933

Diamond specifications and retailer prices

From $2,972 NZD
$1,675 USD
As of November 2, 2026
Save $6,385 NZD (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,978 NZD at Rare Carat · As of July 13, 2026
View at Rare Carat

About this 8.04ct lab-grown cushion diamond

This 8.04ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG685552933 or 685552933. Listed at 14 retailers as of October 31, 2026, with a 215% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

8.04
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685552933
Dimensions11.77 × 11.60 × 7.62 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.77 mm11.60 mm8.04 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685552933
Side View
Table 62.0%Crown 38.1°Girdle: MED-THKPavilion 38.4°Culet: NoneDepth 65.7%

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: Nov 2
Current: $3,171 NZD|Low: $2,605 NZD|High: $9,370 NZD|Avg: $5,297 NZD|+1.0%
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
November 2, 2026
Retailer 5$2,605 NZD
Retailer 11$2,972 NZD
Retailer 1$3,171 NZD
Retailer 6$3,756 NZD
Retailer 13$4,218 NZD
Retailer 12$4,469 NZD
Retailer 10$4,587 NZD
Retailer 9$4,938 NZD
Retailer 4$6,436 NZD
Retailer 3$6,938 NZD
Retailer 8$7,647 NZD
Retailer 7$8,563 NZD
Retailer 2$9,357 NZD

30 data points across 13 retailers

14 retailers$2,972 NZD to $9,357 NZD

Retailer 1
-
$2,605 NZD
$1,468 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$2,972 NZD
$1,675 USD
View
A
Retailer 3
-
$3,171 NZD
£1,407 GBP
View
A
Retailer 4
-
$3,756 NZD
£1,667 GBP
View
B+
Retailer 5
-
$4,218 NZD
$2,377 USD
View
A
Retailer 6
-
$4,469 NZD
ZAR 40,695 ZAR
View
A
Retailer 7
-
$4,587 NZD
€2,462 EUR
View
A
Retailer 8
-
$4,938 NZD
A$4,282 AUD
View
B+
Retailer 9
-
$6,436 NZD
£2,856 GBP
View
B+
Retailer 10
-
$6,938 NZD
$3,910 USD
View
B+
Retailer 11
-
$7,647 NZD
$4,310 USD
View
B+
Retailer 12
-
$8,563 NZD
£3,800 GBP
View
B+
Retailer 13
-
$9,357 NZD
$5,273 USD
View
Most Expensive
Rare Carat
679335529AS685 · Jul 13
$10,978 NZD
$6,187 USD
View
Price last confirmed 112 days ago
13 more retailers have this diamond
Prices start from $2,972 NZDSave up to $6,385 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
8.04ct Cushion
$2,972 NZD