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Radiant|Lab Grown|IGI

1.25ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG582367831

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

Certificate IGI LG582367831

Diamond specifications and retailer prices

From $241 USD
As of November 1, 2026
Save $1,829 USD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,070 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 LG582367831 or 582367831. Listed at 18 retailers as of November 1, 2026, with prices from $241 to $2,070, a $1,829 spread on the same certified stone. Do Amore Diamonds lists it at $2,070. 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 angle40.4°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582367831
Dimensions7.69 × 5.22 × 3.58 mm
L/W Ratio1.47
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
7.69 mm5.22 mm1.25 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582367831
Side View
Table 68.0%Crown 40.4°Girdle: MediumPavilion 35.5°Culet: NoneDepth 68.6%

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 1
Current: $2,200 USD|Low: $160 USD|High: $2,200 USD|Avg: $760 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
Retailer 15
November 1, 2026
Retailer 5$160 USD
Retailer 14$241 USD
Retailer 12$267 USD
Retailer 15$359 USD
Retailer 13$375 USD
Retailer 3$377 USD
Retailer 2$508 USD
Retailer 10$718 USD
Retailer 7$789 USD
Retailer 11$861 USD
Retailer 6$1,159 USD
Retailer 8$1,180 USD
Retailer 9$1,190 USD
Retailer 4$1,242 USD
Do Amore Diamonds$2,200 USD

20 data points across 15 retailers

18 retailers$241 USD to $2,070 USD

Retailer 1
-
$207 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$241 USD
View
Final sale: no returns
Retailer 3
-
$250 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$267 USD
View
Price last confirmed 30 days ago
B+
Retailer 5
-
$359 USD
View
A
Retailer 6
-
$375 USD
View
A
Retailer 7
-
$377 USD
View
A
Retailer 8
-
$508 USD
ZAR 8,214 ZAR
View
B+
Retailer 9
-
$718 USD
A$1,105 AUD
View
B
Retailer 10
-
$732 USD
£577 GBP
View
B
Retailer 11
-
$861 USD
View
Retailer 12
-
$947 USD
View
Price last confirmed 32 days ago
B
Retailer 13
-
$1,118 USD
View
B
Retailer 14
-
$1,143 USD
£900 GBP
View
B
Retailer 15
-
$1,180 USD
£929 GBP
View
B
Retailer 16
-
$1,190 USD
View
B
Retailer 17
-
$1,242 USD
View
Most Expensive
B
Do Amore Diamonds
27-3E2549B34 · Nov 2
$2,070 USD
View
17 more retailers have this diamond
Prices start from $241 USDSave up to $1,829 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
$241 USD