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Round|Lab Grown|IGI

1.29ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG770644080

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770644080

Diamond specifications and retailer prices

From $213 USD
As of November 3, 2026
Save $846 USD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,059 USD at MOH London · As of November 1, 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 LG770644080 or 770644080. Listed at 17 retailers as of November 1, 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 angle35.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770644080
Dimensions6.92 × 6.96 × 4.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.92 mm6.96 mm1.29 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770644080
Side View
Table 59.0%Crown 35.7°Girdle: MediumPavilion 41°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
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: $569 USD|-0.1%
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
November 2, 2026
Retailer 10$213 USD
Retailer 12$264 USD
Retailer 13$453 USD
Retailer 8$456 USD
Retailer 5$462 USD
Retailer 7$482 USD
Retailer 3$510 USD
Retailer 9$525 USD
Retailer 11$640 USD
Retailer 2$646 USD
Retailer 6$693 USD
Retailer 4$960 USD
MOH London$1,059 USD

31 data points across 13 retailers

17 retailers$213 USD to $1,059 USD

A
Cheapest Retailer
-
$213 USD
A
Retailer 2
-
$247 USD
View
A
Retailer 3
-
$264 USD
View
Retailer 4
-
$264 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$453 USD
View
A
Retailer 6
-
$456 USD
ZAR 7,368 ZAR
View
A
Retailer 7
-
$462 USD
View
A
Retailer 8
-
$482 USD
€459 EUR
View
A
Retailer 9
-
$510 USD
View
A
Retailer 10
-
$525 USD
View
B+
Retailer 11
-
$640 USD
View
A
Retailer 12
-
$646 USD
A$994 AUD
View
B+
Retailer 13
-
$693 USD
View
B+
Retailer 14
-
$849 USD
View
B
Retailer 15
-
$902 USD
View
B+
Retailer 16
-
$980 USD
View
Most Expensive
B+
MOH London
LG770644080 · Nov 1
$1,059 USD
£834 GBP
View
16 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