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Radiant|Lab Grown|IGI

1.23ct D VVS1 Radiant Lab Grown Diamond

VG • D/VVS1 • IGI LG669470408

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

Certificate IGI LG669470408

Diamond specifications and retailer prices

From $512 NZD
As of November 2, 2026
Save $2,033 NZD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,545 NZD at MOH London · As of November 3, 2026
View at MOH London

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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG669470408 or 669470408. Listed at 21 retailers as of November 2, 2026, with prices from $512 to $2,545, a $2,033 spread on the same certified stone. MOH London lists it at $2,545. 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
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669470408
Dimensions7.59 × 5.18 × 3.77 mm
L/W Ratio1.47
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
7.59 mm5.18 mm1.23 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669470408
Side View
Table 63.0%Crown 39.3°Girdle: Slightly ThickPavilion 36.4°Culet: NoneDepth 72.8%

Caratlytics Score

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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 2
Current: $2,545 NZD|Low: $491 NZD|High: $2,574 NZD|Avg: $1,314 NZD
MOH London
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
Retailer 18
Retailer 19
November 3, 2026
Retailer 18$512 NZD
Retailer 4$573 NZD
Retailer 7$594 NZD
Retailer 6$635 NZD
Retailer 19$635 NZD
Retailer 2$722 NZD
Retailer 10$818 NZD
Retailer 13$916 NZD
Retailer 17$1,042 NZD
Retailer 9$1,077 NZD
Retailer 12$1,093 NZD
Retailer 11$1,115 NZD
Retailer 14$1,753 NZD
Retailer 16$1,950 NZD
Retailer 15$2,000 NZD
Retailer 5$2,041 NZD
Retailer 8$2,399 NZD
Retailer 3$2,463 NZD
MOH London$2,545 NZD

38 data points across 19 retailers

21 retailers$512 NZD to $2,545 NZD

A
Cheapest Retailer
-
$512 NZD
A
Retailer 2
-
$573 NZD
View
Final sale: no returns
A
Retailer 3
-
$594 NZD
View
A
Retailer 4
-
$635 NZD
View
Retailer 5
-
$635 NZD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$722 NZD
View
Retailer 7
-
$818 NZD
View
Price last confirmed 29 days ago
A
Retailer 8
-
$916 NZD
View
B+
Retailer 9
-
$1,042 NZD
View
B+
Retailer 10
-
$1,077 NZD
View
B+
Retailer 11
-
$1,093 NZD
View
B+
Retailer 12
-
$1,115 NZD
View
B
Retailer 13
-
$1,753 NZD
View
B
Retailer 14
-
$1,950 NZD
View
Retailer 15
-
$2,000 NZD
View
Price last confirmed 17 days ago
B
Retailer 16
-
$2,041 NZD
View
B
Retailer 17
-
$2,070 NZD
View
Retailer 18
-
$2,399 NZD
View
Price last confirmed 28 days ago
B
Retailer 19
-
$2,409 NZD
View
B
Retailer 20
-
$2,463 NZD
View
Most Expensive
B
MOH London
LG669470408 · Nov 3
$2,545 NZD
£1,127 GBP
View
20 more retailers have this diamond
Prices start from $512 NZDSave up to $2,033 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
$512 NZD