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 $382 USD
As of October 25, 2026
Save $2,358 USD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,740 USD at Do Amore Diamonds · As of October 28, 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 October 25, 2026, with prices from $382 to $2,740, a $2,358 spread on the same certified stone. Do Amore Diamonds lists it at $2,740. 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
Color
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: Oct 25
Current: $449 USD|Low: $378 USD|High: $1,712 USD|Avg: $910 USD|+0.4%
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
October 29, 2026
Retailer 2$382 USD
Retailer 1$449 USD
Retailer 4$624 USD
Retailer 9$625 USD
Retailer 5$653 USD
Retailer 10$695 USD
Retailer 7$726 USD
Retailer 8$753 USD
Retailer 6$980 USD
Retailer 13$1,175 USD
Retailer 12$1,260 USD
Retailer 3$1,470 USD
Retailer 11$1,694 USD

43 data points across 13 retailers

18 retailers$382 USD to $2,740 USD

A
Retailer 1
-
$382 USD
Price last confirmed 26 days ago
A
Retailer 2
-
$382 USD
View
A
Retailer 3
-
$449 USD
£354 GBP
View
A
Retailer 4
-
$624 USD
View
A
Retailer 5
-
$625 USD
View
A
Retailer 6
-
$653 USD
View
A
Retailer 7
-
$695 USD
View
A
Retailer 8
-
$726 USD
ZAR 11,721 ZAR
View
A
Retailer 9
-
$753 USD
£593 GBP
View
B+
Retailer 10
-
$980 USD
A$1,507 AUD
View
B
Retailer 11
-
$1,175 USD
View
B+
Retailer 12
-
$1,260 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$1,357 USD
View
Price last confirmed 28 days ago
B
Retailer 14
-
$1,357 USD
View
B
Retailer 15
-
$1,470 USD
View
B
Retailer 16
-
$1,517 USD
View
B
Retailer 17
-
$1,694 USD
£1,334 GBP
View
Most Expensive
B
Do Amore Diamonds
27-04DEAC1AF · Oct 28
$2,740 USD
View
17 more retailers have this diamond
Prices start from $382 USDSave up to $2,358 USD

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
$382 USD