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Radiant|Lab Grown|IGI

1.25ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG845655079

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

Certificate IGI LG845655079

Diamond specifications and retailer prices

From $582 NZD
£258 GBP
As of November 2, 2026
Save $1,527 NZD (72%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,109 NZD at Reve Diamonds · As of November 2, 2026
View at Reve Diamonds

About this 1.25ct lab-grown radiant diamond

This 1.25ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845655079 or 845655079. Listed at 12 retailers as of November 2, 2026, with prices from $582 to $2,109, a $1,527 spread on the same certified stone. Reve Diamonds lists it at $2,109. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.4°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845655079
Dimensions7.67 × 5.23 × 3.62 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.67 mm5.23 mm1.25 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845655079
Side View
Table 61.0%Crown 45.4°Girdle: MediumPavilion 34.8°Culet: NoneDepth 69.2%

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: Nov 2
Current: $2,038 NZD|Low: $582 NZD|High: $2,109 NZD|Avg: $1,202 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 2, 2026
Retailer 8$582 NZD
Retailer 10$753 NZD
Retailer 5$756 NZD
Retailer 2$757 NZD
Retailer 9$798 NZD
Retailer 7$873 NZD
Retailer 6$1,063 NZD
Retailer 4$1,406 NZD
Retailer 11$1,497 NZD
Retailer 3$1,600 NZD
Retailer 1$2,038 NZD
Reve Diamonds$2,109 NZD

3 data points across 12 retailers

12 retailers$582 NZD to $2,109 NZD

A
Cheapest Retailer
-
$582 NZD
£258 GBP
A
Retailer 2
-
$753 NZD
ZAR 6,843 ZAR
View
A
Retailer 3
-
$756 NZD
€405 EUR
View
A
Retailer 4
-
$757 NZD
$426 USD
View
A
Retailer 5
-
$798 NZD
£354 GBP
View
B+
Retailer 6
-
$873 NZD
$491 USD
View
B+
Retailer 7
-
$1,063 NZD
A$920 AUD
View
B
Retailer 8
-
$1,406 NZD
$791 USD
View
B
Retailer 9
-
$1,497 NZD
$842 USD
View
B
Retailer 10
-
$1,600 NZD
$900 USD
View
B
Retailer 11
-
$2,038 NZD
£903 GBP
View
Most Expensive
B
Reve Diamonds
4B0152AB1 · Nov 2
$2,109 NZD
$1,187 USD
View
11 more retailers have this diamond
Prices start from $582 NZDSave up to $1,527 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
1.25ct Radiant
$582 NZD