Radiant|Lab Grown|IGI

1.23ct D VS2 Radiant Lab Grown Diamond

VG • D/VS2 • IGI LG756587925

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

Certificate IGI LG756587925

Diamond specifications and retailer prices

From $364 NZD
As of November 4, 2026
Save $3,131 NZD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,495 NZD at Do Amore Diamonds · As of November 2, 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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG756587925 or 756587925. Listed at 13 retailers as of November 2, 2026, with prices from $364 to $3,495, a $3,131 spread on the same certified stone. Do Amore Diamonds lists it at $3,495. 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
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756587925
Dimensions7.32 × 5.30 × 3.74 mm
L/W Ratio1.38
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
7.32 mm5.30 mm1.23 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756587925
Side View
Table 64.0%Crown 43.4°Girdle: Slightly ThickPavilionCulet: NoneDepth 70.6%

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: Nov 4
Current: $3,495 NZD|Low: $284 NZD|High: $3,495 NZD|Avg: $1,149 NZD|+19.4%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 3$364 NZD
Retailer 16$422 NZD
Retailer 2$541 NZD
Retailer 15$608 NZD
Retailer 8$612 NZD
Retailer 14$658 NZD
Retailer 7$752 NZD
Retailer 11$802 NZD
Retailer 6$1,153 NZD
Retailer 17$1,268 NZD
Retailer 5$1,307 NZD
Retailer 9$1,426 NZD
Retailer 12$1,458 NZD
Retailer 13$1,604 NZD
Retailer 4$1,820 NZD
Retailer 10$2,324 NZD
Do Amore Diamonds$3,495 NZD

25 data points across 17 retailers

13 retailers$364 NZD to $3,495 NZD

A
Cheapest Retailer
-
$364 NZD
A
Retailer 2
-
$422 NZD
View
B+
Retailer 3
-
$541 NZD
View
B+
Retailer 4
-
$608 NZD
View
A
Retailer 5
-
$658 NZD
View
B+
Retailer 6
-
$802 NZD
View
Retailer 7
-
$1,153 NZD
View
Price last confirmed 57 days ago
Retailer 8
-
$1,268 NZD
View
Price last confirmed 9 days ago
B
Retailer 9
-
$1,458 NZD
View
B
Retailer 10
-
$1,604 NZD
View
Retailer 11
-
$1,820 NZD
View
Price last confirmed 10 days ago
B
Retailer 12
-
$2,324 NZD
View
Most Expensive
C
Do Amore Diamonds
27-570CA223D · Nov 2
$3,495 NZD
$1,970 USD
View
12 more retailers have this diamond
Prices start from $364 NZDSave up to $3,131 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
$364 NZD