Round|Lab Grown|IGI

1.26ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG816613943

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816613943

Diamond specifications and retailer prices

From $218 USD
As of November 1, 2026
Save $867 USD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,085 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 LG816613943 or 816613943. Listed at 17 retailers as of November 1, 2026, with prices from $218 to $1,085, a $867 spread on the same certified stone. MOH London lists it at $1,085. 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 angle34.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816613943
Dimensions7.05 × 6.98 × 4.25 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.05 mm6.98 mm1.26 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816613943
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.7%

Caratlytics Score

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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: $1,085 USD|Low: $218 USD|High: $1,097 USD|Avg: $615 USD
MOH London
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 12$218 USD
Retailer 14$271 USD
Retailer 5$446 USD
Retailer 3$464 USD
Retailer 2$467 USD
Retailer 9$492 USD
Retailer 8$496 USD
Retailer 7$530 USD
Retailer 13$630 USD
Retailer 10$662 USD
Retailer 11$703 USD
Retailer 4$923 USD
Retailer 6$987 USD
MOH London$1,085 USD

34 data points across 14 retailers

17 retailers$218 USD to $1,085 USD

A
Cheapest Retailer
-
$218 USD
A
Retailer 2
-
$253 USD
View
A
Retailer 3
-
$271 USD
View
Retailer 4
-
$271 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$446 USD
View
A
Retailer 6
-
$464 USD
View
A
Retailer 7
-
$467 USD
ZAR 7,548 ZAR
View
A
Retailer 8
-
$492 USD
€469 EUR
View
A
Retailer 9
-
$496 USD
£390 GBP
View
A
Retailer 10
-
$530 USD
View
B+
Retailer 11
-
$630 USD
View
A
Retailer 12
-
$662 USD
A$1,018 AUD
View
B+
Retailer 13
-
$703 USD
View
B+
Retailer 14
-
$870 USD
View
B+
Retailer 15
-
$923 USD
View
B+
Retailer 16
-
$1,007 USD
View
Most Expensive
B+
MOH London
LG816613943 · Nov 1
$1,085 USD
£854 GBP
View
16 more retailers have this diamond
Prices start from $218 USDSave up to $867 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
1.26ct Round
$218 USD