Round|Lab Grown|IGI

1.29ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG804642669

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804642669

Diamond specifications and retailer prices

From $213 USD
As of November 3, 2026
Save $846 USD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,059 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1.29ct lab-grown round diamond

This 1.29ct 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 LG804642669 or 804642669. Listed at 18 retailers as of November 2, 2026, with prices from $213 to $1,059, a $846 spread on the same certified stone. MOH London lists it at $1,059. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804642669
Dimensions7.05 × 7.07 × 4.23 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.05 mm7.07 mm1.29 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804642669
Side View
Table 58.0%Crown 32.9°Girdle: MediumPavilion 40.5°Culet: NoneDepth 59.9%

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 3
Current: $1,059 USD|Low: $205 USD|High: $1,072 USD|Avg: $565 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
Retailer 15
November 4, 2026
Retailer 13$213 USD
Retailer 4$264 USD
Retailer 14$264 USD
Retailer 15$453 USD
Retailer 11$456 USD
Retailer 6$462 USD
Retailer 9$480 USD
Retailer 3$510 USD
Retailer 2$520 USD
Retailer 12$640 USD
Retailer 10$646 USD
Retailer 8$852 USD
Retailer 7$902 USD
Retailer 5$960 USD
MOH London$1,059 USD

30 data points across 15 retailers

18 retailers$213 USD to $1,059 USD

A
Cheapest Retailer
-
$213 USD
A
Retailer 2
-
$247 USD
View
Retailer 3
-
$264 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$264 USD
View
A
Retailer 5
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$453 USD
View
A
Retailer 6
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$456 USD
View
A
Retailer 7
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$462 USD
View
A
Retailer 8
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$480 USD
View
A
Retailer 9
-
$510 USD
View
A
Retailer 10
-
$520 USD
View
B+
Retailer 11
-
$640 USD
View
A
Retailer 12
-
$646 USD
View
B+
Retailer 13
-
$693 USD
View
B+
Retailer 14
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$849 USD
View
B+
Retailer 15
-
$852 USD
View
B
Retailer 16
-
$902 USD
View
B+
Retailer 17
-
$980 USD
View
Most Expensive
B+
MOH London
LG804642669 · Nov 2
$1,059 USD
£834 GBP
View
17 more retailers have this diamond
Prices start from $213 USDSave up to $846 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
1.29ct Round
$213 USD