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Heart|Lab Grown|IGI

1.00ct G VVS2 Heart Lab Grown Diamond

EX • G/VVS2 • IGI LG817630344

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817630344

Diamond specifications and retailer prices

From €140 EUR
$156 USD
As of October 27, 2026
Save €679 EUR (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €819 EUR at MOH London · As of October 29, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817630344 or 817630344. Listed at 16 retailers as of October 27, 2026, with prices from €140 to €819, a €679 spread on the same certified stone. MOH London lists it at €819. 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
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817630344
Dimensions6.49 × 6.73 × 3.82 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.49 mm6.73 mm1.00 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817630344
Side View
Table 61.0%Crown 36°Girdle: STK-THKPavilion 37.7°Culet: NoneDepth 56.8%

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: Oct 27
Current: €819 EUR|Low: €138 EUR|High: €848 EUR|Avg: €397 EUR|-2.3%
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
October 29, 2026
Retailer 3€140 EUR
Retailer 13€163 EUR
Retailer 11€174 EUR
Retailer 12€174 EUR
Retailer 14€293 EUR
Retailer 9€299 EUR
Retailer 8€304 EUR
Retailer 6€317 EUR
Retailer 2€331 EUR
Retailer 10€424 EUR
Retailer 15€459 EUR
Retailer 7€560 EUR
Retailer 5€591 EUR
Retailer 4€609 EUR
MOH London€819 EUR

45 data points across 15 retailers

16 retailers€140 EUR to €819 EUR

A
Cheapest Retailer
-
€140 EUR
$156 USD
A
Retailer 2
-
€163 EUR
$181 USD
View
A
Retailer 3
-
€174 EUR
$194 USD
View
A
Retailer 4
-
€174 EUR
$194 USD
View
A
Retailer 5
-
€177 EUR
$197 USD
View
Price last confirmed 34 days ago
A
Retailer 6
-
€293 EUR
$326 USD
View
A
Retailer 7
-
€299 EUR
ZAR 5,377 ZAR
View
A
Retailer 8
-
€304 EUR
£266 GBP
View
A
Retailer 9
-
€317 EUR
$353 USD
View
B+
Retailer 10
-
€331 EUR
£290 GBP
View
B+
Retailer 11
-
€424 EUR
A$727 AUD
View
B+
Retailer 12
-
€459 EUR
$511 USD
View
B
Retailer 13
-
€560 EUR
$623 USD
View
B
Retailer 14
-
€591 EUR
$658 USD
View
B
Retailer 15
-
€609 EUR
$678 USD
View
Most Expensive
B
MOH London
LG817630344 · Oct 29
€819 EUR
£718 GBP
View
15 more retailers have this diamond
Prices start from €140 EURSave up to €679 EUR

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
€140 EUR