Radiant|Lab Grown|IGI

1.25ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG814624174

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

Certificate IGI LG814624174

Diamond specifications and retailer prices

From $475 NZD
$267 USD
As of November 1, 2026
Save $1,757 NZD (79%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,232 NZD at Michael Trio · As of October 31, 2026
View at Michael Trio

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 LG814624174 or 814624174. Listed at 8 retailers as of October 31, 2026, with prices from $475 to $2,232, a $1,757 spread on the same certified stone. Michael Trio lists it at $2,232. 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 angle44.2°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814624174
Dimensions7.77 × 5.21 × 3.49 mm
L/W Ratio1.49
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.77 mm5.21 mm1.25 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814624174
Side View
Table 67.0%Crown 44.2°Girdle: MediumPavilion 33.4°Culet: NoneDepth 67.0%

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 1
Current: $2,232 NZD|Low: $475 NZD|High: $2,232 NZD|Avg: $1,156 NZD
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 5$475 NZD
Retailer 10$640 NZD
Retailer 6$713 NZD
Retailer 8$743 NZD
Retailer 7$773 NZD
Retailer 4$1,297 NZD
Retailer 3$1,398 NZD
Retailer 9$1,471 NZD
Retailer 2$1,919 NZD
Michael Trio$2,232 NZD

12 data points across 10 retailers

8 retailers$475 NZD to $2,232 NZD

A
Cheapest Retailer
-
$475 NZD
$267 USD
Final sale: no returns
A
Retailer 2
-
$713 NZD
$401 USD
View
A
Retailer 3
-
$773 NZD
HK$3,400 HKD
View
Retailer 4
-
$1,297 NZD
$730 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$1,341 NZD
$754 USD
View
Price last confirmed 85 days ago
B+
Retailer 6
-
$1,398 NZD
A$1,210 AUD
View
B
Retailer 7
-
$1,919 NZD
$1,080 USD
View
Most Expensive
B
Michael Trio
2076565696 · Oct 31
$2,232 NZD
SGD 1,697 SGD
View
7 more retailers have this diamond
Prices start from $475 NZDSave up to $1,757 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
$475 NZD