CaratHunter
Plans
Radiant|Lab Grown|IGI

1.23ct D VS1 Radiant Lab Grown Diamond

VG • D/VS1 • IGI LG744522308

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

Certificate IGI LG744522308

Diamond specifications and retailer prices

From $325 NZD
$183 USD
As of October 30, 2026
Save $2,461 NZD (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,786 NZD at Do Amore Diamonds · As of October 31, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG744522308 or 744522308. Listed at 14 retailers as of October 30, 2026, with prices from $325 to $2,786, a $2,461 spread on the same certified stone. Do Amore Diamonds lists it at $2,786. 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
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.3°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744522308
Dimensions7.22 × 5.29 × 3.75 mm
L/W Ratio1.36
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.22 mm5.29 mm1.23 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744522308
Side View
Table 60.0%Crown 47.3°Girdle: MediumPavilion 36.8°Culet: NoneDepth 70.9%

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: Oct 30
Current: $2,786 NZD|Low: $305 NZD|High: $2,892 NZD|Avg: $1,082 NZD|+5.4%
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
October 31, 2026
Retailer 8$325 NZD
Retailer 11$423 NZD
Retailer 12$495 NZD
Retailer 4$621 NZD
Retailer 2$669 NZD
Retailer 10$804 NZD
Retailer 6$968 NZD
Retailer 7$999 NZD
Retailer 3$1,251 NZD
Retailer 13$1,329 NZD
Retailer 5$1,440 NZD
Retailer 9$1,857 NZD
Do Amore Diamonds$2,786 NZD

23 data points across 13 retailers

14 retailers$325 NZD to $2,786 NZD

Retailer 1
-
$289 NZD
$163 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$325 NZD
$183 USD
View
Final sale: no returns
Retailer 3
-
$339 NZD
$191 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$423 NZD
$239 USD
View
B+
Retailer 5
-
$495 NZD
$279 USD
View
A
Retailer 6
-
$669 NZD
€359 EUR
View
A
Retailer 7
-
$804 NZD
$453 USD
View
B+
Retailer 8
-
$968 NZD
A$839 AUD
View
B+
Retailer 9
-
$999 NZD
$563 USD
View
Retailer 10
-
$1,251 NZD
$705 USD
View
Price last confirmed 26 days ago
Retailer 11
-
$1,327 NZD
$748 USD
View
Price last confirmed 31 days ago
B+
Retailer 12
-
$1,329 NZD
$749 USD
View
B
Retailer 13
-
$1,857 NZD
£824 GBP
View
Most Expensive
B
Do Amore Diamonds
27-085B4B35E · Oct 31
$2,786 NZD
$1,570 USD
View
13 more retailers have this diamond
Prices start from $325 NZDSave up to $2,461 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
$325 NZD