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Radiant|Lab Grown|IGI

1.58ct G VVS1 Radiant Lab Grown Diamond

ID • G/VVS1 • IGI LG689525597

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

Certificate IGI LG689525597

Diamond specifications and retailer prices

From $836 NZD
As of November 4, 2026
Save $2,995 NZD (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,830 NZD at Yadav Diamonds · As of November 4, 2026
View at Yadav Diamonds

About this 1.58ct lab-grown radiant diamond

This 1.58ct 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 LG689525597 or 689525597. Listed at 9 retailers as of November 4, 2026, with prices from $836 to $3,830, a $2,995 spread on the same certified stone. Yadav Diamonds lists it at $3,830. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689525597
Dimensions8.47 × 5.77 × 3.80 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.47 mm5.77 mm1.58 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689525597
Side View
Table 66.0%Crown 39.2°Girdle: Slightly ThickPavilion 33.7°Culet: NoneDepth 65.9%

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 4
Current: $1,281 NZD|Low: $807 NZD|High: $3,830 NZD|Avg: $2,007 NZD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yadav Diamonds
November 5, 2026
Retailer 5$836 NZD
Retailer 4$873 NZD
Retailer 7$977 NZD
Retailer 1$1,281 NZD
Retailer 6$1,554 NZD
Retailer 8$2,533 NZD
Retailer 2$2,890 NZD
Retailer 3$3,229 NZD
Yadav Diamonds$3,830 NZD

42 data points across 9 retailers

9 retailers$836 NZD to $3,830 NZD

A
Cheapest Retailer
-
$836 NZD
A
Retailer 2
-
$873 NZD
View
A
Retailer 3
-
$977 NZD
View
B+
Retailer 4
-
$1,281 NZD
View
B+
Retailer 5
-
$1,554 NZD
View
B
Retailer 6
-
$2,610 NZD
View
B
Retailer 7
-
$2,890 NZD
View
B
Retailer 8
-
$3,229 NZD
View
Most Expensive
B
Yadav Diamonds
13014249 · Nov 4
$3,830 NZD
$2,159 USD
View
8 more retailers have this diamond
Prices start from $836 NZDSave up to $2,995 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
1.58ct Radiant
$836 NZD