Heart|Lab Grown|IGI

1.00ct G VVS1 Heart Lab Grown Diamond

ID • G/VVS1 • IGI LG820605496

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG820605496

Diamond specifications and retailer prices

From $171 USD
As of October 30, 2026
Save $823 USD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $994 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG820605496 or 820605496. Listed at 16 retailers as of October 30, 2026, with prices from $171 to $994, a $823 spread on the same certified stone. MOH London lists it at $994. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG820605496
Dimensions7.11 × 5.81 × 4.23 mm
L/W Ratio1.22
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.11 mm5.81 mm1.00 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG820605496
Side View
Table 58.0%Crown 34°Girdle: MED-THKPavilion 41.8°Culet: NoneDepth 59.5%

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: Oct 30
Current: $994 USD|Low: $171 USD|High: $1,157 USD|Avg: $502 USD|-13.0%
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 2, 2026
Retailer 15$171 USD
Retailer 9$199 USD
Retailer 6$213 USD
Retailer 7$222 USD
Retailer 10$367 USD
Retailer 3$379 USD
Retailer 2$380 USD
Retailer 13$400 USD
Retailer 4$404 USD
Retailer 8$519 USD
Retailer 14$528 USD
Retailer 11$683 USD
Retailer 12$722 USD
Retailer 5$738 USD
MOH London$994 USD

44 data points across 15 retailers

16 retailers$171 USD to $994 USD

A
Cheapest Retailer
-
$171 USD
A
Retailer 2
-
$199 USD
View
A
Retailer 3
-
$213 USD
View
Retailer 4
-
$222 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$241 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
$367 USD
ZAR 5,928 ZAR
View
B+
Retailer 7
-
$379 USD
View
B+
Retailer 8
-
$380 USD
£299 GBP
View
B+
Retailer 9
-
$400 USD
View
B+
Retailer 10
-
$404 USD
£318 GBP
View
B+
Retailer 11
-
$519 USD
A$798 AUD
View
B+
Retailer 12
-
$528 USD
View
B
Retailer 13
-
$683 USD
View
B
Retailer 14
-
$722 USD
View
B
Retailer 15
-
$738 USD
View
Most Expensive
B
MOH London
LG820605496 · Nov 1
$994 USD
£783 GBP
View
15 more retailers have this diamond
Prices start from $171 USDSave up to $823 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
1.00ct Heart
$171 USD