Heart|Lab Grown|IGI

1.29ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG817610958

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817610958

Diamond specifications and retailer prices

From $266 USD
As of November 1, 2026
Save $914 USD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,180 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.29ct lab-grown heart diamond

This 1.29ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817610958 or 817610958. Listed at 19 retailers as of November 1, 2026, with prices from $266 to $1,180, a $914 spread on the same certified stone. MOH London lists it at $1,180. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817610958
Dimensions7.09 × 7.43 × 4.48 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.09 mm7.43 mm1.29 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817610958
Side View
Table 60.0%Crown 35.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.3%

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: $1,180 USD|Low: $266 USD|High: $1,215 USD|Avg: $673 USD|-2.9%
MOH London
Retailer 2
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
November 1, 2026
Retailer 13$266 USD
Retailer 12$274 USD
Retailer 14$294 USD
Retailer 11$298 USD
Retailer 15$336 USD
Retailer 7$398 USD
Retailer 2$508 USD
Retailer 4$546 USD
Retailer 17$557 USD
Retailer 18$612 USD
Retailer 3$660 USD
Retailer 10$724 USD
Retailer 16$946 USD
Retailer 6$953 USD
Retailer 9$954 USD
Retailer 5$998 USD
Retailer 19$1,023 USD
Retailer 8$1,144 USD
MOH London$1,180 USD

17 data points across 19 retailers

19 retailers$266 USD to $1,180 USD

A
Cheapest Retailer
-
$266 USD
Final sale: no returns
A
Retailer 2
-
$274 USD
View
A
Retailer 3
-
$294 USD
View
Retailer 4
-
$298 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$336 USD
£264 GBP
View
A
Retailer 6
-
$398 USD
View
A
Retailer 7
-
$508 USD
ZAR 8,210 ZAR
View
B+
Retailer 8
-
$546 USD
€520 EUR
View
B+
Retailer 9
-
$557 USD
£438 GBP
View
B+
Retailer 10
-
$612 USD
View
B+
Retailer 11
-
$660 USD
View
B+
Retailer 12
-
$724 USD
A$1,114 AUD
View
B
Retailer 13
-
$946 USD
View
B
Retailer 14
-
$953 USD
View
B
Retailer 15
-
$954 USD
SGD 1,289 SGD
View
B
Retailer 16
-
$998 USD
View
B
Retailer 17
-
$1,023 USD
View
B
Retailer 18
-
$1,144 USD
A$1,760 AUD
View
Most Expensive
B
MOH London
LG817610958 · Nov 1
$1,180 USD
£929 GBP
View
18 more retailers have this diamond
Prices start from $266 USDSave up to $914 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 Heart
$266 USD