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Radiant|Lab Grown|IGI

1.59ct G VVS1 Radiant Lab Grown Diamond

EX • G/VVS1 • IGI LG655416122

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

Certificate IGI LG655416122

Diamond specifications and retailer prices

From $417 NZD
$235 USD
As of October 30, 2026
Save $2,582 NZD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,999 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 LG655416122 or 655416122. Listed at 23 retailers as of October 30, 2026, with prices from $417 to $2,999, a $2,582 spread on the same certified stone. Brilliant Earth lists it at $2,999. 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 angle43.4°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655416122
Dimensions8.39 × 5.72 × 3.74 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
8.39 mm5.72 mm1.59 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655416122
Side View
Table 63.0%Crown 43.4°Girdle: MED-STKPavilion 34.3°Culet: NoneDepth 65.4%

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: $2,999 NZD|Low: $381 NZD|High: $3,123 NZD|Avg: $1,352 NZD|-4.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
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Retailer 17
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Retailer 22
November 1, 2026
Retailer 5$417 NZD
Retailer 16$483 NZD
Retailer 15$497 NZD
Retailer 9$516 NZD
Retailer 13$554 NZD
Retailer 19$840 NZD
Retailer 4$875 NZD
Retailer 2$892 NZD
Retailer 17$967 NZD
Retailer 22$1,102 NZD
Retailer 12$1,159 NZD
Retailer 21$1,237 NZD
Retailer 20$1,380 NZD
Retailer 18$1,661 NZD
Retailer 8$1,753 NZD
Retailer 10$1,903 NZD
Retailer 11$1,999 NZD
Retailer 7$2,028 NZD
Retailer 3$2,101 NZD
Retailer 6$2,314 NZD
Retailer 14$2,315 NZD
Brilliant Earth$2,999 NZD

32 data points across 22 retailers

23 retailers$417 NZD to $2,999 NZD

A
Cheapest Retailer
-
$417 NZD
$235 USD
A
Retailer 2
-
$483 NZD
$272 USD
View
Retailer 3
-
$497 NZD
$280 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$516 NZD
$291 USD
View
A
Retailer 5
-
$554 NZD
$312 USD
View
Final sale: no returns
A
Retailer 6
-
$840 NZD
€451 EUR
View
A
Retailer 7
-
$875 NZD
$493 USD
View
A
Retailer 8
-
$892 NZD
ZAR 8,119 ZAR
View
A
Retailer 9
-
$967 NZD
£429 GBP
View
A
Retailer 10
-
$1,102 NZD
$621 USD
View
A
Retailer 11
-
$1,159 NZD
A$1,005 AUD
View
B+
Retailer 12
-
$1,237 NZD
$697 USD
View
B+
Retailer 13
-
$1,380 NZD
$778 USD
View
B+
Retailer 14
-
$1,433 NZD
£636 GBP
View
B+
Retailer 15
-
$1,661 NZD
$936 USD
View
B+
Retailer 16
-
$1,753 NZD
$988 USD
View
B+
Retailer 17
-
$1,903 NZD
A$1,650 AUD
View
B
Retailer 18
-
$1,999 NZD
£887 GBP
View
B
Retailer 19
-
$2,028 NZD
£900 GBP
View
B
Retailer 20
-
$2,101 NZD
$1,184 USD
View
B
Retailer 21
-
$2,314 NZD
$1,304 USD
View
B
Retailer 22
-
$2,315 NZD
$1,305 USD
View
Most Expensive
B
Brilliant Earth
15003428A · Oct 31
$2,999 NZD
$1,690 USD
View
22 more retailers have this diamond
Prices start from $417 NZDSave up to $2,582 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
$417 NZD