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Radiant|Lab Grown|IGI

1.80ct G VVS1 Radiant Lab Grown Diamond

EX • G/VVS1 • IGI LG665403080

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

Certificate IGI LG665403080

Diamond specifications and retailer prices

From $679 NZD
$382 USD
As of November 1, 2026
Save $4,191 NZD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,870 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.8ct lab-grown radiant diamond

This 1.8ct 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 LG665403080 or 665403080. Listed at 18 retailers as of November 1, 2026, with prices from $679 to $4,870, a $4,191 spread on the same certified stone. Do Amore Diamonds lists it at $4,870. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665403080
Dimensions8.42 × 6.03 × 4.10 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.42 mm6.03 mm1.80 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665403080
Side View
Table 62.0%Crown 44.2°Girdle: MediumPavilion 33.9°Culet: NoneDepth 68.0%

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: Nov 1
Current: $793 NZD|Low: $672 NZD|High: $3,043 NZD|Avg: $1,651 NZD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 2$679 NZD
Retailer 1$793 NZD
Retailer 4$1,109 NZD
Retailer 9$1,111 NZD
Retailer 5$1,161 NZD
Retailer 10$1,235 NZD
Retailer 6$1,294 NZD
Retailer 7$1,346 NZD
Retailer 8$1,741 NZD
Retailer 13$2,088 NZD
Retailer 12$2,239 NZD
Retailer 3$2,613 NZD
Retailer 11$3,011 NZD

44 data points across 13 retailers

18 retailers$679 NZD to $4,870 NZD

Retailer 1
-
$679 NZD
$382 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$679 NZD
$382 USD
View
A
Retailer 3
-
$793 NZD
£352 GBP
View
A
Retailer 4
-
$1,109 NZD
$624 USD
View
A
Retailer 5
-
$1,111 NZD
$625 USD
View
A
Retailer 6
-
$1,161 NZD
$653 USD
View
A
Retailer 7
-
$1,235 NZD
$695 USD
View
A
Retailer 8
-
$1,294 NZD
ZAR 11,762 ZAR
View
A
Retailer 9
-
$1,346 NZD
£596 GBP
View
B+
Retailer 10
-
$1,741 NZD
A$1,507 AUD
View
B
Retailer 11
-
$2,088 NZD
$1,175 USD
View
B+
Retailer 12
-
$2,239 NZD
$1,260 USD
View
Retailer 13
-
$2,412 NZD
$1,357 USD
View
Price last confirmed 33 days ago
B
Retailer 14
-
$2,412 NZD
$1,357 USD
View
B
Retailer 15
-
$2,613 NZD
$1,470 USD
View
B
Retailer 16
-
$2,696 NZD
$1,517 USD
View
Retailer 17
-
$3,011 NZD
£1,334 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-04DEAC1AF · Nov 2
$4,870 NZD
$2,740 USD
View
17 more retailers have this diamond
Prices start from $679 NZDSave up to $4,191 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
1.80ct Radiant
$679 NZD