Radiant|Lab Grown|IGI

1.25ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG813669256

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

Certificate IGI LG813669256

Diamond specifications and retailer prices

From $267 USD
As of October 28, 2026
Save $989 USD (79%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,256 USD at Michael Trio · As of October 29, 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 LG813669256 or 813669256. Listed at 8 retailers as of October 28, 2026, with prices from $267 to $1,256, a $989 spread on the same certified stone. Michael Trio lists it at $1,256. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813669256
Dimensions7.66 × 5.29 × 3.60 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.66 mm5.29 mm1.25 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813669256
Side View
Table 65.0%Crown 44.2°Girdle: MediumPavilion 35.2°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
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 28
Current: $1,256 USD|Low: $267 USD|High: $1,256 USD|Avg: $651 USD
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 5$267 USD
Retailer 10$360 USD
Retailer 6$401 USD
Retailer 8$418 USD
Retailer 7$435 USD
Retailer 3$730 USD
Retailer 2$787 USD
Retailer 9$827 USD
Retailer 4$1,120 USD
Michael Trio$1,256 USD

12 data points across 10 retailers

8 retailers$267 USD to $1,256 USD

A
Cheapest Retailer
-
$267 USD
Final sale: no returns
A
Retailer 2
-
$401 USD
View
A
Retailer 3
-
$435 USD
HK$3,400 HKD
View
B+
Retailer 4
-
$730 USD
View
Price last confirmed 10 days ago
B+
Retailer 5
-
$754 USD
View
Price last confirmed 80 days ago
B+
Retailer 6
-
$787 USD
A$1,210 AUD
View
B
Retailer 7
-
$1,120 USD
View
Most Expensive
B
Michael Trio
1744182748 · Oct 29
$1,256 USD
SGD 1,697 SGD
View
7 more retailers have this diamond
Prices start from $267 USDSave up to $989 USD

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
$267 USD