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Radiant|Lab Grown|IGI

1.25ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG572337913

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

Certificate IGI LG572337913

Diamond specifications and retailer prices

From $208 USD
As of November 2, 2026
Save $1,562 USD (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,770 USD at Do Amore Diamonds · As of November 2, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG572337913 or 572337913. Listed at 10 retailers as of November 2, 2026, with prices from $208 to $1,770, a $1,562 spread on the same certified stone. Do Amore Diamonds lists it at $1,770. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG572337913
Dimensions7.74 × 5.33 × 3.61 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.74 mm5.33 mm1.25 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG572337913
Side View
Table 65.0%Crown 42.4°Girdle: MediumPavilion 35.2°Culet: NoneDepth 67.7%

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: Nov 2
Current: $1,770 USD|Low: $200 USD|High: $1,770 USD|Avg: $745 USD
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
November 1, 2026
Retailer 10$208 USD
Retailer 13$242 USD
Retailer 8$359 USD
Retailer 3$398 USD
Retailer 12$446 USD
Retailer 4$479 USD
Retailer 14$503 USD
Retailer 7$696 USD
Retailer 9$833 USD
Retailer 11$917 USD
Retailer 6$1,103 USD
Retailer 5$1,128 USD
Retailer 2$1,143 USD
Do Amore Diamonds$1,770 USD

22 data points across 14 retailers

10 retailers$208 USD to $1,770 USD

A
Cheapest Retailer
-
$208 USD
A
Retailer 2
-
$242 USD
View
A
Retailer 3
-
$398 USD
View
A
Retailer 4
-
$446 USD
View
B+
Retailer 5
-
$503 USD
View
B+
Retailer 6
-
$696 USD
A$1,070 AUD
View
B
Retailer 7
-
$833 USD
View
B
Retailer 8
-
$917 USD
View
B
Retailer 9
-
$1,143 USD
£900 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1561274 · Nov 2
$1,770 USD
View
9 more retailers have this diamond
Prices start from $208 USDSave up to $1,562 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
$208 USD