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Radiant|Lab Grown|IGI

1.59ct G VVS1 Radiant Lab Grown Diamond

EX • G/VVS1 • IGI LG678534997

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

Certificate IGI LG678534997

Diamond specifications and retailer prices

From $795 NZD
$448 USD
As of November 1, 2026
Save $1,494 NZD (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,289 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG678534997 or 678534997. Listed at 8 retailers as of October 28, 2026, with prices from $795 to $2,289, a $1,494 spread on the same certified stone. Rare Carat lists it at $2,289. 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 angle43.2°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678534997
Dimensions8.36 × 5.80 × 3.84 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.36 mm5.80 mm1.59 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678534997
Side View
Table 61.0%Crown 43.2°Girdle: MediumPavilion 33.1°Culet: NoneDepth 66.2%

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: $2,289 NZD|Low: $766 NZD|High: $2,315 NZD|Avg: $1,358 NZD|-1.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 7$795 NZD
Retailer 4$838 NZD
Retailer 8$956 NZD
Retailer 2$963 NZD
Retailer 5$1,054 NZD
Retailer 6$1,946 NZD
Retailer 3$2,046 NZD
Rare Carat$2,289 NZD

41 data points across 8 retailers

8 retailers$795 NZD to $2,289 NZD

B+
Cheapest Retailer
-
$795 NZD
$448 USD
A
Retailer 2
-
$838 NZD
€450 EUR
View
A
Retailer 3
-
$956 NZD
$539 USD
View
A
Retailer 4
-
$963 NZD
£427 GBP
View
A
Retailer 5
-
$1,054 NZD
$594 USD
View
B
Retailer 6
-
$1,946 NZD
$1,096 USD
View
B
Retailer 7
-
$2,046 NZD
£908 GBP
View
Most Expensive
B
Rare Carat
C210-25-B · Oct 28
$2,289 NZD
$1,290 USD
View
7 more retailers have this diamond
Prices start from $795 NZDSave up to $1,494 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
$795 NZD