Cushion|Lab Grown|IGI

8.03ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG689546558

Shape and cutting style on the report: Rectangular cushion mixed cut

Certificate IGI LG689546558

Diamond specifications and retailer prices

From $2,588 NZD
$1,456 USD
As of November 1, 2026
Save $6,827 NZD (73%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,415 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 8.03ct lab-grown cushion diamond

This 8.03ct 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 LG689546558 or 689546558. Listed at 17 retailers as of October 31, 2026, with prices from $2,588 to $9,415, a $6,827 spread on the same certified stone. Taylor and Hart lists it at $9,415. 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

8.03
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.8°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689546558
Dimensions15.29 × 9.65 × 5.33 mm
L/W Ratio1.58
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.29 mm9.65 mm8.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689546558
Side View
Table 65.0%Crown 29.8°Girdle: STK-THKPavilion 36°Culet: LargeDepth 55.2%

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: Nov 1
Current: $3,780 NZD|Low: $2,588 NZD|High: $8,972 NZD|Avg: $5,263 NZD|-1.6%
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
November 2, 2026
Retailer 4$2,588 NZD
Retailer 3$2,682 NZD
Retailer 2$2,986 NZD
Retailer 6$3,443 NZD
Retailer 1$3,780 NZD
Retailer 12$3,835 NZD
Retailer 10$4,193 NZD
Retailer 11$4,497 NZD
Retailer 14$4,568 NZD
Retailer 9$4,968 NZD
Retailer 7$6,474 NZD
Retailer 13$7,370 NZD
Retailer 15$7,974 NZD
Retailer 8$8,616 NZD
Retailer 5$8,972 NZD

39 data points across 15 retailers

17 retailers$2,588 NZD to $9,415 NZD

A
Cheapest Retailer
-
$2,588 NZD
$1,456 USD
Final sale: no returns
Retailer 2
-
$2,682 NZD
$1,509 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$2,986 NZD
$1,680 USD
View
A
Retailer 4
-
$3,443 NZD
$1,937 USD
View
A
Retailer 5
-
$3,780 NZD
£1,674 GBP
View
B+
Retailer 6
-
$3,835 NZD
$2,158 USD
View
A
Retailer 7
-
$4,193 NZD
€2,247 EUR
View
A
Retailer 8
-
$4,497 NZD
ZAR 40,873 ZAR
View
A
Retailer 9
-
$4,568 NZD
$2,570 USD
View
B+
Retailer 10
-
$4,968 NZD
A$4,300 AUD
View
B+
Retailer 11
-
$6,474 NZD
£2,868 GBP
View
B+
Retailer 12
-
$6,939 NZD
$3,904 USD
View
B+
Retailer 13
-
$7,370 NZD
$4,147 USD
View
B
Retailer 14
-
$7,974 NZD
$4,487 USD
View
B+
Retailer 15
-
$8,616 NZD
£3,817 GBP
View
B
Retailer 16
-
$8,972 NZD
SGD 6,822 SGD
View
Most Expensive
B
Taylor and Hart
3KHX9TB · Oct 31
$9,415 NZD
$5,297 USD
View
16 more retailers have this diamond
Prices start from $2,588 NZDSave up to $6,827 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
8.03ct Cushion
$2,588 NZD