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1.26ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG490175064

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490175064

Diamond specifications and retailer prices

From $1,017 USD
As of November 1, 2026
Save $2,985 USD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,002 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.26ct lab-grown round diamond

This 1.26ct 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 LG490175064 or 490175064. Listed at 15 retailers as of November 1, 2026, with prices from $1,017 to $4,002, a $2,985 spread on the same certified stone. MOH London lists it at $4,002. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490175064
Dimensions7.06 × 7.11 × 4.16 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.06 mm7.11 mm1.26 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490175064
Side View
Table 58.5%Crown 32.9°Girdle: THN-MEDPavilion 40.3°Culet: NoneDepth 58.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,002 USD|Low: $977 USD|High: $4,050 USD|Avg: $2,053 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6$1,017 USD
Retailer 7$1,080 USD
Retailer 10$1,138 USD
Retailer 8$1,180 USD
Retailer 11$1,355 USD
Retailer 9$1,884 USD
Retailer 5$2,169 USD
Retailer 2$2,310 USD
Retailer 4$3,075 USD
Retailer 3$3,463 USD
MOH London$4,002 USD

41 data points across 11 retailers

15 retailers$1,017 USD to $4,002 USD

B+
Cheapest Retailer
-
$1,017 USD
B+
Retailer 2
-
$1,080 USD
View
B+
Retailer 3
-
$1,107 USD
View
B+
Retailer 4
-
$1,138 USD
View
Final sale: no returns
Retailer 5
-
$1,180 USD
View
Price last confirmed 15 days ago
B
Retailer 6
-
$1,180 USD
View
B
Retailer 7
-
$1,355 USD
View
B
Retailer 8
-
$1,884 USD
View
B
Retailer 9
-
$2,169 USD
ZAR 35,044 ZAR
View
B
Retailer 10
-
$2,212 USD
View
B
Retailer 11
-
$2,310 USD
£1,819 GBP
View
B
Retailer 12
-
$2,466 USD
View
B
Retailer 13
-
$3,075 USD
A$4,730 AUD
View
B
Retailer 14
-
$3,463 USD
View
Most Expensive
B
MOH London
LG490175064 · Nov 1
$4,002 USD
£3,151 GBP
View
14 more retailers have this diamond
Prices start from $1,017 USDSave up to $2,985 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.

B+
1.26ct Round
$1,017 USD