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Radiant|Lab Grown|IGI

1.23ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG759529873

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

Certificate IGI LG759529873

Diamond specifications and retailer prices

From $325 NZD
As of November 2, 2026
Save $2,786 NZD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,112 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG759529873 or 759529873. Listed at 22 retailers as of November 2, 2026, with prices from $325 to $3,112, a $2,786 spread on the same certified stone. Do Amore Diamonds lists it at $3,112. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG759529873
Dimensions7.76 × 5.33 × 3.44 mm
L/W Ratio1.46
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
7.76 mm5.33 mm1.23 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG759529873
Side View
Table 64.0%Crown 39.5°Girdle: Slightly ThickPavilion 32.5°Culet: NoneDepth 64.5%

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: $807 NZD|Low: $311 NZD|High: $2,102 NZD|Avg: $993 NZD|+3.7%
Retailer 1
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
November 4, 2026
Retailer 15$325 NZD
Retailer 8$363 NZD
Retailer 4$377 NZD
Retailer 5$402 NZD
Retailer 16$402 NZD
Retailer 3$709 NZD
Retailer 10$766 NZD
Retailer 1$807 NZD
Retailer 7$843 NZD
Retailer 9$1,083 NZD
Retailer 14$1,367 NZD
Retailer 2$1,430 NZD
Retailer 12$1,734 NZD
Retailer 6$1,808 NZD
Retailer 13$1,991 NZD
Retailer 11$2,077 NZD

44 data points across 16 retailers

22 retailers$325 NZD to $3,112 NZD

A
Cheapest Retailer
-
$325 NZD
A
Retailer 2
-
$363 NZD
View
Final sale: no returns
A
Retailer 3
-
$377 NZD
View
Retailer 4
-
$402 NZD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$402 NZD
View
A
Retailer 6
-
$613 NZD
View
A
Retailer 7
-
$709 NZD
View
A
Retailer 8
-
$766 NZD
View
A
Retailer 9
-
$807 NZD
View
A
Retailer 10
-
$821 NZD
View
A
Retailer 11
-
$843 NZD
View
B+
Retailer 12
-
$1,083 NZD
View
B+
Retailer 13
-
$1,367 NZD
View
B+
Retailer 14
-
$1,430 NZD
View
B
Retailer 15
-
$1,734 NZD
View
B
Retailer 16
-
$1,735 NZD
View
B
Retailer 17
-
$1,808 NZD
View
Retailer 18
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$1,885 NZD
View
Price last confirmed 17 days ago
Retailer 19
-
$1,991 NZD
View
Price last confirmed 17 days ago
B
Retailer 20
-
$2,025 NZD
View
B
Retailer 21
-
$2,077 NZD
View
Most Expensive
B
Do Amore Diamonds
27-F9386BA12 · Nov 2
$3,112 NZD
$1,750 USD
View
21 more retailers have this diamond
Prices start from $325 NZDSave up to $2,786 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