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Radiant|Lab Grown|IGI

1.59ct G VVS1 Radiant Lab Grown Diamond

ID • G/VVS1 • IGI LG814626974

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

Certificate IGI LG814626974

Diamond specifications and retailer prices

From $429 NZD
$242 USD
As of October 30, 2026
Save $2,534 NZD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,963 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 LG814626974 or 814626974. Listed at 12 retailers as of October 30, 2026, with prices from $429 to $2,963, a $2,534 spread on the same certified stone. Brilliant Earth lists it at $2,963. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.6°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814626974
Dimensions8.24 × 5.64 × 3.74 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.24 mm5.64 mm1.59 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814626974
Side View
Table 68.0%Crown 45.6°Girdle: Slightly ThickPavilion 34.8°Culet: NoneDepth 66.3%

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 30
Current: $2,963 NZD|Low: $412 NZD|High: $3,105 NZD|Avg: $1,375 NZD|-3.5%
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
October 30, 2026
Retailer 11$429 NZD
Retailer 10$497 NZD
Retailer 12$590 NZD
Retailer 5$749 NZD
Retailer 6$858 NZD
Retailer 3$894 NZD
Retailer 2$1,240 NZD
Retailer 13$1,263 NZD
Retailer 4$1,702 NZD
Retailer 14$1,709 NZD
Retailer 9$1,716 NZD
Retailer 7$2,134 NZD
Retailer 8$2,333 NZD
Brilliant Earth$2,963 NZD

20 data points across 14 retailers

12 retailers$429 NZD to $2,963 NZD

A
Cheapest Retailer
-
$429 NZD
$242 USD
A
Retailer 2
-
$497 NZD
$280 USD
View
A
Retailer 3
-
$590 NZD
HK$2,600 HKD
View
A
Retailer 4
-
$894 NZD
$504 USD
View
A
Retailer 5
-
$1,240 NZD
A$1,075 AUD
View
B+
Retailer 6
-
$1,263 NZD
$712 USD
View
B+
Retailer 7
-
$1,702 NZD
SGD 1,296 SGD
View
B+
Retailer 8
-
$1,709 NZD
$963 USD
View
B+
Retailer 9
-
$1,716 NZD
$967 USD
View
B
Retailer 10
-
$2,134 NZD
£947 GBP
View
B
Retailer 11
-
$2,333 NZD
$1,315 USD
View
Most Expensive
B
Brilliant Earth
20393942A · Oct 31
$2,963 NZD
$1,670 USD
View
11 more retailers have this diamond
Prices start from $429 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
$429 NZD