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 €139 EUR
$155 USD
As of October 30, 2026
Save €677 EUR (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €816 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 29, 2026, with prices from €139 to €816, a €677 spread on the same certified stone. MOH London lists it at €816. 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
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 30
Current: €816 EUR|Low: €138 EUR|High: €845 EUR|Avg: €386 EUR|-2.2%
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 11€139 EUR
Retailer 6€162 EUR
Retailer 14€172 EUR
Retailer 5€174 EUR
Retailer 7€292 EUR
Retailer 3€298 EUR
Retailer 8€298 EUR
Retailer 12€314 EUR
Retailer 13€326 EUR
Retailer 4€423 EUR
Retailer 10€456 EUR
Retailer 2€552 EUR
Retailer 9€584 EUR
Retailer 15€602 EUR
MOH London€816 EUR

43 data points across 15 retailers

16 retailers€139 EUR to €816 EUR

A
Cheapest Retailer
-
€139 EUR
$155 USD
A
Retailer 2
-
€162 EUR
$181 USD
View
A
Retailer 3
-
€172 EUR
$192 USD
View
A
Retailer 4
-
€174 EUR
$194 USD
View
Retailer 5
-
€176 EUR
$197 USD
View
Price last confirmed 37 days ago
A
Retailer 6
-
€292 EUR
$326 USD
View
A
Retailer 7
-
€298 EUR
ZAR 5,377 ZAR
View
A
Retailer 8
-
€298 EUR
£262 GBP
View
A
Retailer 9
-
€314 EUR
$351 USD
View
B+
Retailer 10
-
€326 EUR
£287 GBP
View
B+
Retailer 11
-
€423 EUR
A$727 AUD
View
B+
Retailer 12
-
€456 EUR
$510 USD
View
B
Retailer 13
-
€552 EUR
$617 USD
View
B
Retailer 14
-
€584 EUR
$652 USD
View
B
Retailer 15
-
€602 EUR
$672 USD
View
Most Expensive
B
MOH London
LG817630344 · Oct 29
€816 EUR
£718 GBP
View
15 more retailers have this diamond
Prices start from €139 EURSave up to €677 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
€139 EUR