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Round|Lab Grown|IGI

1.25ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG761537053

Shape and cutting style on the report: Round brilliant

Certificate IGI LG761537053

Diamond specifications and retailer prices

From $362 USD
€345 EUR
As of October 29, 2026
Save $637 USD (64%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $999 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.25ct lab-grown round diamond

This 1.25ct lab-grown round 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 LG761537053 or 761537053. Listed at 7 retailers as of October 29, 2026, with prices from $362 to $999, a $637 spread on the same certified stone. MOH London lists it at $999. 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 angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761537053
Dimensions6.91 × 6.86 × 4.28 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.91 mm6.86 mm1.25 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761537053
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

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 29
Current: $999 USD|Low: $354 USD|High: $1,044 USD|Avg: $559 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 6$362 USD
Retailer 4$384 USD
Retailer 2$425 USD
Retailer 3$465 USD
Retailer 7$510 USD
Retailer 5$745 USD
MOH London$999 USD

21 data points across 7 retailers

7 retailers$362 USD to $999 USD

A
Cheapest Retailer
-
$362 USD
€345 EUR
A
Retailer 2
-
$384 USD
View
A
Retailer 3
-
$425 USD
View
A
Retailer 4
-
$465 USD
View
A
Retailer 5
-
$510 USD
View
B+
Retailer 6
-
$745 USD
View
Most Expensive
B+
MOH London
LG761537053 · Oct 29
$999 USD
£787 GBP
View
6 more retailers have this diamond
Prices start from $362 USDSave up to $637 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 Round
$362 USD