Heart|Lab Grown|IGI

1.00ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG819602131

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG819602131

Diamond specifications and retailer prices

From €195 EUR
HK$1,700 HKD
As of November 1, 2026
Save €700 EUR (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €931 EUR at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819602131 or 819602131. Listed at 20 retailers as of October 26, 2026, with a 360% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.9°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819602131
Dimensions6.18 × 6.94 × 4.08 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.18 mm6.94 mm1.00 ctG / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG819602131
Side View
Table 65.0%Crown 32.9°Girdle: THN-STKPavilion 42.5°Culet: NoneDepth 58.8%

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: Nov 1
Current: €609 EUR|Low: €133 EUR|High: €939 EUR|Avg: €413 EUR|-32.0%
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
October 31, 2026
Retailer 9€136 EUR
Retailer 8€151 EUR
Retailer 6€158 EUR
Retailer 5€168 EUR
Retailer 15€207 EUR
Retailer 2€285 EUR
Retailer 14€287 EUR
Retailer 16€292 EUR
Retailer 4€308 EUR
Retailer 17€362 EUR
Retailer 7€386 EUR
Retailer 12€428 EUR
Retailer 11€460 EUR
Retailer 13€535 EUR
Retailer 3€542 EUR
Retailer 10€591 EUR
Retailer 1€609 EUR
Retailer 18€789 EUR
Reve Diamonds€931 EUR

35 data points across 19 retailers

20 retailers€195 EUR to €895 EUR

Retailer 1
-
€136 EUR
$152 USD
Price last confirmed 9 days ago
Retailer 2
-
€158 EUR
$176 USD
View
Price last confirmed 8 days ago
Retailer 3
-
€168 EUR
$188 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
€195 EUR
HK$1,700 HKD
View
A
Retailer 5
-
€207 EUR
£182 GBP
View
Retailer 6
-
€285 EUR
ZAR 5,142 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 7
-
€287 EUR
$321 USD
View
A
Retailer 8
-
€292 EUR
£257 GBP
View
Retailer 9
-
€308 EUR
$344 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
€362 EUR
£318 GBP
View
B+
Retailer 11
-
€386 EUR
$431 USD
View
B+
Retailer 12
-
€428 EUR
$478 USD
View
B+
Retailer 13
-
€460 EUR
SGD 694 SGD
View
B
Retailer 14
-
€535 EUR
$598 USD
View
Retailer 15
-
€542 EUR
$605 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
€591 EUR
$661 USD
View
B
Retailer 17
-
€609 EUR
$680 USD
View
Retailer 18
-
€789 EUR
£694 GBP
View
Price last confirmed 8 days ago
B
Retailer 19
-
€895 EUR
$1,000 USD
View
Most Expensive
Reve Diamonds
2AA0E20D8 · Oct 25
€931 EUR
$1,040 USD
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from €195 EURSave up to €700 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
€195 EUR