Heart|Lab Grown|IGI

1.05ct G VVS1 Heart Lab Grown Diamond

VG • G/VVS1 • IGI LG831690532

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831690532

Diamond specifications and retailer prices

From $191 USD
As of November 1, 2026
Save $798 USD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $989 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.05ct lab-grown heart diamond

This 1.05ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG831690532 or 831690532. Listed at 15 retailers as of November 1, 2026, with prices from $191 to $989, a $798 spread on the same certified stone. MOH London lists it at $989. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.05
Carat
G
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831690532
Dimensions6.24 × 7.02 × 4.05 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.24 mm7.02 mm1.05 ctG / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831690532
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 57.7%

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: $989 USD|Low: $191 USD|High: $989 USD|Avg: $483 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 1, 2026
Retailer 6$191 USD
Retailer 5$212 USD
Retailer 9$236 USD
Retailer 8$365 USD
Retailer 10$378 USD
Retailer 13$379 USD
Retailer 14$402 USD
Retailer 3$433 USD
Retailer 2$516 USD
Retailer 7$582 USD
Retailer 15$697 USD
Retailer 11$719 USD
Retailer 4$735 USD
Retailer 12$830 USD
MOH London$989 USD

4 data points across 15 retailers

15 retailers$191 USD to $989 USD

A
Cheapest Retailer
-
$191 USD
Final sale: no returns
A
Retailer 2
-
$212 USD
View
A
Retailer 3
-
$236 USD
£186 GBP
View
B+
Retailer 4
-
$365 USD
ZAR 5,903 ZAR
View
B+
Retailer 5
-
$378 USD
£297 GBP
View
B+
Retailer 6
-
$379 USD
View
B+
Retailer 7
-
$402 USD
£317 GBP
View
B+
Retailer 8
-
$433 USD
View
B+
Retailer 9
-
$516 USD
A$794 AUD
View
B
Retailer 10
-
$582 USD
SGD 786 SGD
View
B
Retailer 11
-
$697 USD
View
B
Retailer 12
-
$719 USD
View
B
Retailer 13
-
$735 USD
View
B
Retailer 14
-
$830 USD
View
Most Expensive
B
MOH London
LG831690532 · Nov 1
$989 USD
£779 GBP
View
14 more retailers have this diamond
Prices start from $191 USDSave up to $798 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
1.05ct Heart
$191 USD