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Radiant|Lab Grown|IGI

1.23ct H VVS2 Radiant Lab Grown Diamond

EX • H/VVS2 • IGI LG653410717

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

Certificate IGI LG653410717

Diamond specifications and retailer prices

From $408 NZD
As of November 3, 2026
Save $2,750 NZD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,158 NZD at Do Amore Diamonds · As of November 4, 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 H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG653410717 or 653410717. Listed at 16 retailers as of November 3, 2026, with prices from $408 to $3,158, a $2,750 spread on the same certified stone. Do Amore Diamonds lists it at $3,158. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653410717
Dimensions7.93 × 5.25 × 3.60 mm
L/W Ratio1.51
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.93 mm5.25 mm1.23 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653410717
Side View
Table 69.0%Crown 40.1°Girdle: Slightly ThickPavilion 32.1°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $3,158 NZD|Low: $408 NZD|High: $3,158 NZD|Avg: $1,284 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 8$408 NZD
Retailer 11$701 NZD
Retailer 9$717 NZD
Retailer 5$775 NZD
Retailer 10$846 NZD
Retailer 4$949 NZD
Retailer 6$1,098 NZD
Retailer 7$1,384 NZD
Retailer 3$1,751 NZD
Retailer 2$2,097 NZD
Do Amore Diamonds$3,158 NZD

24 data points across 11 retailers

16 retailers$408 NZD to $3,158 NZD

A
Cheapest Retailer
-
$408 NZD
A
Retailer 2
-
$408 NZD
View
A
Retailer 3
-
$701 NZD
View
A
Retailer 4
-
$717 NZD
View
A
Retailer 5
-
$775 NZD
View
A
Retailer 6
-
$846 NZD
View
A
Retailer 7
-
$949 NZD
View
Retailer 8
-
$985 NZD
View
Price last confirmed 15 days ago
Retailer 9
-
$1,098 NZD
View
Price last confirmed 9 days ago
Retailer 10
-
$1,100 NZD
View
Price last confirmed 22 days ago
B+
Retailer 11
-
$1,208 NZD
View
B
Retailer 12
-
$1,384 NZD
View
B
Retailer 13
-
$1,446 NZD
View
B
Retailer 14
-
$1,751 NZD
View
B
Retailer 15
-
$2,097 NZD
View
Most Expensive
B
Do Amore Diamonds
27-006CE3100 · Nov 4
$3,158 NZD
$1,780 USD
View
15 more retailers have this diamond
Prices start from $408 NZDSave up to $2,750 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
1.23ct Radiant
$408 NZD