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Radiant|Lab Grown|IGI

1.25ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG742502268

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

Certificate IGI LG742502268

Diamond specifications and retailer prices

From $396 NZD
$223 USD
As of November 1, 2026
Save $1,790 NZD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,186 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG742502268 or 742502268. Listed at 11 retailers as of October 31, 2026, with prices from $396 to $2,186, a $1,790 spread on the same certified stone. Brilliant Earth lists it at $2,186. 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 angle42.4°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742502268
Dimensions6.07 × 6.01 × 4.04 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.07 mm6.01 mm1.25 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742502268
Side View
Table 65.0%Crown 42.4°Girdle: MED-STKPavilion 37.2°Culet: NoneDepth 67.2%

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 1
Current: $2,186 NZD|Low: $396 NZD|High: $2,435 NZD|Avg: $1,232 NZD|-10.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 12$396 NZD
Retailer 9$441 NZD
Retailer 8$591 NZD
Retailer 2$760 NZD
Retailer 13$766 NZD
Retailer 7$767 NZD
Retailer 5$889 NZD
Retailer 10$1,011 NZD
Retailer 11$1,510 NZD
Retailer 4$1,625 NZD
Retailer 6$2,059 NZD
Retailer 3$2,120 NZD
Brilliant Earth$2,186 NZD

25 data points across 13 retailers

11 retailers$396 NZD to $2,186 NZD

A
Cheapest Retailer
-
$396 NZD
$223 USD
Final sale: no returns
Retailer 2
-
$441 NZD
$248 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$591 NZD
£262 GBP
View
Price last confirmed 17 days ago
A
Retailer 4
-
$760 NZD
ZAR 6,908 ZAR
View
A
Retailer 5
-
$766 NZD
$431 USD
View
A
Retailer 6
-
$767 NZD
€411 EUR
View
B+
Retailer 7
-
$1,011 NZD
$569 USD
View
B
Retailer 8
-
$1,510 NZD
$850 USD
View
B
Retailer 9
-
$2,059 NZD
£912 GBP
View
B
Retailer 10
-
$2,120 NZD
$1,193 USD
View
Most Expensive
B
Brilliant Earth
16389990A · Oct 31
$2,186 NZD
$1,230 USD
View
10 more retailers have this diamond
Prices start from $396 NZDSave up to $1,790 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
$396 NZD