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Radiant|Lab Grown|IGI

1.55ct G VVS2 Radiant Lab Grown Diamond

EX • G/VVS2 • IGI LG668407390

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

Certificate IGI LG668407390

Diamond specifications and retailer prices

From $424 AUD
$297 USD
As of November 1, 2026
Save $2,858 AUD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,282 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG668407390 or 668407390. Listed at 14 retailers as of November 1, 2026, with prices from $424 to $3,282, a $2,858 spread on the same certified stone. Do Amore Diamonds lists it at $3,282. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668407390
Dimensions8.13 × 5.81 × 3.84 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
8.13 mm5.81 mm1.55 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668407390
Side View
Table 63.0%Crown 37.9°Girdle: Slightly ThickPavilion 34.6°Culet: NoneDepth 66.1%

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 1
Current: $3,282 AUD|Low: $424 AUD|High: $3,282 AUD|Avg: $1,296 AUD
Do Amore Diamonds
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 3, 2026
Retailer 11$424 AUD
Retailer 4$592 AUD
Retailer 13$716 AUD
Retailer 3$783 AUD
Retailer 6$806 AUD
Retailer 2$896 AUD
Retailer 8$1,088 AUD
Retailer 9$1,363 AUD
Retailer 10$1,367 AUD
Retailer 12$1,724 AUD
Retailer 5$1,744 AUD
Retailer 7$1,874 AUD
Do Amore Diamonds$3,282 AUD

43 data points across 13 retailers

14 retailers$424 AUD to $3,282 AUD

A
Cheapest Retailer
-
$424 AUD
$297 USD
A
Retailer 2
-
$592 AUD
$415 USD
View
A
Retailer 3
-
$716 AUD
$502 USD
View
A
Retailer 4
-
$783 AUD
$549 USD
View
A
Retailer 5
-
$806 AUD
ZAR 9,130 ZAR
View
A
Retailer 6
-
$896 AUD
£494 GBP
View
B+
Retailer 7
-
$1,088 AUD
View
B+
Retailer 8
-
$1,363 AUD
$955 USD
View
B
Retailer 9
-
$1,367 AUD
$958 USD
View
B
Retailer 10
-
$1,504 AUD
$1,054 USD
View
B
Retailer 11
-
$1,724 AUD
$1,208 USD
View
B
Retailer 12
-
$1,744 AUD
$1,222 USD
View
B
Retailer 13
-
$1,874 AUD
£1,034 GBP
View
Most Expensive
B
Do Amore Diamonds
27-77947D618 · Nov 2
$3,282 AUD
$2,300 USD
View
13 more retailers have this diamond
Prices start from $424 AUDSave up to $2,858 AUD

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
1.55ct Radiant
$424 AUD