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Radiant|Lab Grown|IGI

1.23ct G VVS2 Radiant Lab Grown Diamond

EX • G/VVS2 • IGI LG617406372

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

Certificate IGI LG617406372

Diamond specifications and retailer prices

From $982 AUD
As of October 28, 2026
Save $1,156 AUD (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,138 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG617406372 or 617406372. Listed at 8 retailers as of October 28, 2026, with prices from $982 to $2,138, a $1,156 spread on the same certified stone. Do Amore Diamonds lists it at $2,138. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.1°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617406372
Dimensions7.55 × 5.28 × 3.59 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.55 mm5.28 mm1.23 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617406372
Side View
Table 66.0%Crown 46.1°Girdle: THN-MEDPavilion 34.9°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $2,138 AUD|Low: $187 AUD|High: $2,238 AUD|Avg: $926 AUD|-4.5%
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
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Retailer 16
October 26, 2026
Retailer 12$224 AUD
Retailer 15$255 AUD
Retailer 10$259 AUD
Retailer 14$503 AUD
Retailer 16$555 AUD
Retailer 6$583 AUD
Retailer 4$630 AUD
Retailer 5$733 AUD
Retailer 2$746 AUD
Retailer 11$939 AUD
Retailer 13$982 AUD
Retailer 7$1,004 AUD
Retailer 3$1,292 AUD
Retailer 9$1,430 AUD
Retailer 8$1,693 AUD
Do Amore Diamonds$2,138 AUD

20 data points across 16 retailers

8 retailers$982 AUD to $2,138 AUD

Retailer 1
-
$224 AUD
Price last confirmed 8 days ago
Retailer 2
-
$259 AUD
View
Price last confirmed 7 days ago
Retailer 3
-
$503 AUD
View
Price last confirmed 7 days ago
Retailer 4
-
$746 AUD
View
Price last confirmed 9 days ago
Retailer 5
-
$939 AUD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$982 AUD
View
Retailer 7
-
$1,430 AUD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-9B8076D27 · Oct 29
$2,138 AUD
$1,500 USD
View
7 more retailers have this diamond
Prices start from $982 AUDSave up to $1,156 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.

B+
1.23ct Radiant
$982 AUD