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Round|Lab Grown|IGI

8.02ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG588335478

Shape and cutting style on the report: Round brilliant

Certificate IGI LG588335478

Diamond specifications and retailer prices

From $1,725 NZD
$972 USD
As of November 1, 2026
Save $7,519 NZD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,244 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.02ct lab-grown round diamond

This 8.02ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG588335478 or 588335478. Listed at 16 retailers as of October 31, 2026, with prices from $1,725 to $9,244, a $7,519 spread on the same certified stone. Brilliant Earth lists it at $9,244. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

8.02
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG588335478
Dimensions12.95 × 12.87 × 7.87 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.95 mm12.87 mm8.02 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588335478
Side View
Table 57.0%Crown 33.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.9%

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: $9,244 NZD|Low: $1,725 NZD|High: $9,528 NZD|Avg: $3,708 NZD|-3.0%
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
November 1, 2026
Retailer 3$1,725 NZD
Retailer 11$1,877 NZD
Retailer 6$1,932 NZD
Retailer 4$2,001 NZD
Retailer 15$2,001 NZD
Retailer 14$2,034 NZD
Retailer 7$2,961 NZD
Retailer 2$3,075 NZD
Retailer 5$3,201 NZD
Retailer 10$3,203 NZD
Retailer 9$3,268 NZD
Retailer 16$3,751 NZD
Retailer 12$4,312 NZD
Retailer 13$6,823 NZD
Retailer 8$7,826 NZD
Brilliant Earth$9,244 NZD

40 data points across 16 retailers

16 retailers$1,725 NZD to $9,244 NZD

A
Cheapest Retailer
-
$1,725 NZD
$972 USD
A
Retailer 2
-
$1,877 NZD
$1,058 USD
View
A
Retailer 3
-
$2,001 NZD
$1,128 USD
View
Retailer 4
-
$2,001 NZD
$1,128 USD
View
Price last confirmed 22 days ago
Retailer 5
-
$2,034 NZD
£903 GBP
View
Price last confirmed 16 days ago
A
Retailer 6
-
$2,961 NZD
$1,669 USD
View
Retailer 7
-
$3,058 NZD
£1,357 GBP
View
Price last confirmed 21 days ago
B+
Retailer 8
-
$3,075 NZD
£1,365 GBP
View
B+
Retailer 9
-
$3,201 NZD
$1,804 USD
View
B+
Retailer 10
-
$3,203 NZD
$1,805 USD
View
B+
Retailer 11
-
$3,268 NZD
€1,754 EUR
View
B+
Retailer 12
-
$3,751 NZD
$2,114 USD
View
B+
Retailer 13
-
$4,312 NZD
$2,430 USD
View
B
Retailer 14
-
$6,823 NZD
£3,028 GBP
View
B
Retailer 15
-
$7,826 NZD
$4,411 USD
View
Most Expensive
B
Brilliant Earth
7646103A · Oct 31
$9,244 NZD
$5,210 USD
View
15 more retailers have this diamond
Prices start from $1,725 NZDSave up to $7,519 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
8.02ct Round
$1,725 NZD