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Radiant|Lab Grown|IGI

1.59ct G VVS1 Radiant Lab Grown Diamond

EX • G/VVS1 • IGI LG800633657

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG800633657

Diamond specifications and retailer prices

From $394 NZD
$222 USD
As of November 2, 2026
Save $2,534 NZD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,928 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.59ct lab-grown radiant diamond

This 1.59ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800633657 or 800633657. Listed at 21 retailers as of October 31, 2026, with prices from $394 to $2,928, a $2,534 spread on the same certified stone. Brilliant Earth lists it at $2,928. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800633657
Dimensions8.27 × 5.87 × 3.96 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.27 mm5.87 mm1.59 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800633657
Side View
Table 64.0%Crown 40.7°Girdle: THN-MEDPavilion 36.4°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
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: $2,928 NZD|Low: $380 NZD|High: $3,087 NZD|Avg: $1,330 NZD|-5.2%
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
November 2, 2026
Retailer 3$394 NZD
Retailer 5$490 NZD
Retailer 9$490 NZD
Retailer 17$660 NZD
Retailer 12$814 NZD
Retailer 11$845 NZD
Retailer 2$911 NZD
Retailer 4$1,077 NZD
Retailer 14$1,143 NZD
Retailer 6$1,228 NZD
Retailer 7$1,574 NZD
Retailer 16$1,579 NZD
Retailer 8$1,667 NZD
Retailer 18$1,788 NZD
Retailer 13$1,972 NZD
Retailer 10$1,981 NZD
Retailer 15$2,333 NZD
Brilliant Earth$2,928 NZD

35 data points across 18 retailers

21 retailers$394 NZD to $2,928 NZD

A
Cheapest Retailer
-
$394 NZD
$222 USD
Retailer 2
-
$458 NZD
$258 USD
View
Price last confirmed 35 days ago
Retailer 3
-
$483 NZD
$272 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$490 NZD
$276 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$490 NZD
$276 USD
View
B+
Retailer 6
-
$660 NZD
$372 USD
View
A
Retailer 7
-
$814 NZD
€437 EUR
View
A
Retailer 8
-
$845 NZD
ZAR 7,694 ZAR
View
A
Retailer 9
-
$911 NZD
£404 GBP
View
A
Retailer 10
-
$1,077 NZD
$607 USD
View
A
Retailer 11
-
$1,143 NZD
A$991 AUD
View
B+
Retailer 12
-
$1,228 NZD
$692 USD
View
B+
Retailer 13
-
$1,574 NZD
$887 USD
View
B
Retailer 14
-
$1,579 NZD
$890 USD
View
B+
Retailer 15
-
$1,667 NZD
$939 USD
View
B+
Retailer 16
-
$1,788 NZD
$1,008 USD
View
B
Retailer 17
-
$1,972 NZD
£875 GBP
View
Retailer 18
-
$1,981 NZD
SGD 1,509 SGD
View
Price last confirmed 20 days ago
B
Retailer 19
-
$1,993 NZD
$1,123 USD
View
B
Retailer 20
-
$2,333 NZD
$1,315 USD
View
Most Expensive
B
Brilliant Earth
20457063A · Oct 31
$2,928 NZD
$1,650 USD
View
20 more retailers have this diamond
Prices start from $394 NZDSave up to $2,534 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
1.59ct Radiant
$394 NZD