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 $369 AUD
$259 USD
As of October 30, 2026
Save $1,378 AUD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,746 AUD 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 $369 to $1,746, a $1,378 spread on the same certified stone. Reve Diamonds lists it at $1,746. 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: $773 AUD|Low: $317 AUD|High: $1,663 AUD|Avg: $814 AUD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 9$330 AUD
Retailer 4$369 AUD
Retailer 10$695 AUD
Retailer 2$698 AUD
Retailer 5$704 AUD
Retailer 1$773 AUD
Retailer 6$1,000 AUD
Retailer 7$1,140 AUD
Retailer 8$1,323 AUD
Retailer 3$1,652 AUD

37 data points across 10 retailers

14 retailers$369 AUD to $1,746 AUD

A
Cheapest Retailer
-
$369 AUD
$259 USD
Final sale: no returns
Retailer 2
-
$383 AUD
$269 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$410 AUD
$288 USD
View
Price last confirmed 22 days ago
Retailer 4
-
$410 AUD
$288 USD
View
Price last confirmed 27 days ago
B+
Retailer 5
-
$695 AUD
$488 USD
View
B+
Retailer 6
-
$698 AUD
$490 USD
View
B+
Retailer 7
-
$704 AUD
ZAR 7,994 ZAR
View
B+
Retailer 8
-
$773 AUD
£428 GBP
View
B
Retailer 9
-
$1,000 AUD
View
B
Retailer 10
-
$1,140 AUD
View
Retailer 11
-
$1,318 AUD
$926 USD
View
Price last confirmed 30 days ago
B
Retailer 12
-
$1,323 AUD
$929 USD
View
B
Retailer 13
-
$1,652 AUD
£914 GBP
View
Most Expensive
B
Reve Diamonds
E383C9393 · Oct 30
$1,746 AUD
$1,227 USD
View
13 more retailers have this diamond
Prices start from $369 AUDSave up to $1,378 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
1.23ct Radiant
$369 AUD