Radiant|Lab Grown|IGI

1.23ct D VS1 Radiant Lab Grown Diamond

GD • D/VS1 • IGI LG693528232

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

Certificate IGI LG693528232

Diamond specifications and retailer prices

From $460 NZD
$259 USD
As of October 30, 2026
Save $1,717 NZD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,177 NZD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG693528232 or 693528232. Listed at 14 retailers as of October 30, 2026, with prices from $460 to $2,177, a $1,717 spread on the same certified stone. Reve Diamonds lists it at $2,177. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
D
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG693528232
Dimensions7.98 × 5.52 × 3.45 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.98 mm5.52 mm1.23 ctD / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG693528232
Side View
Table 65.0%Crown 35.3°Girdle: THN-MEDPavilion 34.2°Culet: NoneDepth 62.5%

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: Oct 30
Current: $956 NZD|Low: $396 NZD|High: $2,073 NZD|Avg: $1,016 NZD|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 9$412 NZD
Retailer 4$460 NZD
Retailer 10$866 NZD
Retailer 2$869 NZD
Retailer 5$878 NZD
Retailer 1$956 NZD
Retailer 6$1,247 NZD
Retailer 7$1,421 NZD
Retailer 8$1,648 NZD
Retailer 3$2,060 NZD

38 data points across 10 retailers

14 retailers$460 NZD to $2,177 NZD

A
Cheapest Retailer
-
$460 NZD
$259 USD
Final sale: no returns
Retailer 2
-
$477 NZD
$269 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$511 NZD
$288 USD
View
Price last confirmed 23 days ago
Retailer 4
-
$511 NZD
$288 USD
View
Price last confirmed 28 days ago
B+
Retailer 5
-
$866 NZD
$488 USD
View
B+
Retailer 6
-
$869 NZD
$490 USD
View
B+
Retailer 7
-
$878 NZD
ZAR 7,994 ZAR
View
B+
Retailer 8
-
$956 NZD
£424 GBP
View
B
Retailer 9
-
$1,247 NZD
A$1,081 AUD
View
B
Retailer 10
-
$1,421 NZD
A$1,232 AUD
View
Retailer 11
-
$1,643 NZD
$926 USD
View
Price last confirmed 31 days ago
B
Retailer 12
-
$1,648 NZD
$929 USD
View
B
Retailer 13
-
$2,060 NZD
£914 GBP
View
Most Expensive
B
Reve Diamonds
E383C9393 · Oct 30
$2,177 NZD
$1,227 USD
View
13 more retailers have this diamond
Prices start from $460 NZDSave up to $1,717 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
$460 NZD