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Radiant|Lab Grown|IGI

1.25ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG805675548

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

Certificate IGI LG805675548

Diamond specifications and retailer prices

From $393 NZD
$221 USD
As of October 31, 2026
Save $1,776 NZD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,168 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 LG805675548 or 805675548. Listed at 14 retailers as of October 31, 2026, with prices from $393 to $2,168, a $1,776 spread on the same certified stone. Brilliant Earth lists it at $2,168. 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 angle42.3°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805675548
Dimensions7.69 × 5.25 × 3.57 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.69 mm5.25 mm1.25 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805675548
Side View
Table 65.0%Crown 42.3°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 68.0%

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: Oct 31
Current: $2,168 NZD|Low: $393 NZD|High: $2,186 NZD|Avg: $1,208 NZD|-0.8%
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
Retailer 14
November 1, 2026
Retailer 13$393 NZD
Retailer 2$582 NZD
Retailer 9$749 NZD
Retailer 8$756 NZD
Retailer 6$757 NZD
Retailer 7$798 NZD
Retailer 11$873 NZD
Retailer 10$1,066 NZD
Retailer 4$1,280 NZD
Retailer 12$1,406 NZD
Retailer 5$1,497 NZD
Retailer 3$2,050 NZD
Retailer 14$2,109 NZD
Brilliant Earth$2,168 NZD

15 data points across 14 retailers

14 retailers$393 NZD to $2,168 NZD

A
Cheapest Retailer
-
$393 NZD
$221 USD
Final sale: no returns
A
Retailer 2
-
$582 NZD
£258 GBP
View
A
Retailer 3
-
$749 NZD
ZAR 6,806 ZAR
View
A
Retailer 4
-
$756 NZD
€405 EUR
View
A
Retailer 5
-
$757 NZD
$426 USD
View
A
Retailer 6
-
$798 NZD
£354 GBP
View
B+
Retailer 7
-
$873 NZD
$491 USD
View
B+
Retailer 8
-
$1,066 NZD
A$923 AUD
View
Retailer 9
-
$1,280 NZD
$720 USD
View
Price last confirmed 15 days ago
B
Retailer 10
-
$1,406 NZD
$791 USD
View
B
Retailer 11
-
$1,497 NZD
$842 USD
View
Retailer 12
-
$2,050 NZD
£908 GBP
View
Price last confirmed 13 days ago
B
Retailer 13
-
$2,109 NZD
$1,187 USD
View
Most Expensive
B
Brilliant Earth
22163153A · Oct 31
$2,168 NZD
$1,220 USD
View
13 more retailers have this diamond
Prices start from $393 NZDSave up to $1,776 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
$393 NZD