Radiant|Lab Grown|IGI

1.25ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG726541332

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

Certificate IGI LG726541332

Diamond specifications and retailer prices

From $485 NZD
$273 USD
As of October 30, 2026
Save $2,194 NZD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,319 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 LG726541332 or 726541332. Listed at 23 retailers as of October 29, 2026, with a 452% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle38.6°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726541332
Dimensions7.75 × 5.38 × 3.50 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.75 mm5.38 mm1.25 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726541332
Side View
Table 65.0%Crown 38.6°Girdle: STK-THKPavilion 33.3°Culet: NoneDepth 65.1%

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 30
Current: $4,319 NZD|Low: $466 NZD|High: $4,319 NZD|Avg: $1,424 NZD
Do Amore Diamonds
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 2, 2026
Retailer 15$485 NZD
Retailer 4$542 NZD
Retailer 6$563 NZD
Retailer 7$603 NZD
Retailer 16$603 NZD
Retailer 8$770 NZD
Retailer 10$888 NZD
Retailer 9$1,146 NZD
Retailer 2$1,171 NZD
Retailer 13$1,449 NZD
Retailer 12$1,622 NZD
Retailer 14$1,850 NZD
Retailer 5$2,136 NZD
Retailer 3$2,532 NZD
Retailer 11$2,679 NZD
Do Amore Diamonds$4,319 NZD

41 data points across 16 retailers

23 retailers$485 NZD to $2,679 NZD

A
Cheapest Retailer
-
$485 NZD
$273 USD
A
Retailer 2
-
$542 NZD
$305 USD
View
Final sale: no returns
A
Retailer 3
-
$563 NZD
$317 USD
View
Retailer 4
-
$603 NZD
$339 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$603 NZD
$339 USD
View
A
Retailer 6
-
$707 NZD
$398 USD
View
A
Retailer 7
-
$770 NZD
$433 USD
View
A
Retailer 8
-
$803 NZD
$452 USD
View
B+
Retailer 9
-
$880 NZD
$495 USD
View
A
Retailer 10
-
$888 NZD
£393 GBP
View
B+
Retailer 11
-
$1,146 NZD
ZAR 10,419 ZAR
View
B+
Retailer 12
-
$1,171 NZD
£519 GBP
View
B
Retailer 13
-
$1,417 NZD
$798 USD
View
B+
Retailer 14
-
$1,449 NZD
A$1,254 AUD
View
B+
Retailer 15
-
$1,622 NZD
A$1,404 AUD
View
B
Retailer 16
-
$1,850 NZD
$1,041 USD
View
B
Retailer 17
-
$2,136 NZD
$1,202 USD
View
B
Retailer 18
-
$2,429 NZD
$1,367 USD
View
B
Retailer 19
-
$2,522 NZD
$1,419 USD
View
B
Retailer 20
-
$2,532 NZD
$1,424 USD
View
B
Retailer 21
-
$2,600 NZD
£1,152 GBP
View
B
Retailer 22
-
$2,679 NZD
£1,187 GBP
View
Most Expensive
Do Amore Diamonds
27-C6EDC2927 · Oct 31
$4,319 NZD
$2,430 USD
View
Price under review
22 more retailers have this diamond
Prices start from $485 NZDSave up to $2,194 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
$485 NZD