Heart|Lab Grown|IGI

1.04ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG830643345

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830643345

Diamond specifications and retailer prices

From €195 EUR
HK$1,700 HKD
As of November 1, 2026
Save €420 EUR (68%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €949 EUR at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.04ct lab-grown heart diamond

This 1.04ct 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 LG830643345 or 830643345. Listed at 19 retailers as of October 27, 2026, with a 215% 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

1.04
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830643345
Dimensions7.13 × 6.00 × 4.15 mm
L/W Ratio1.19
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.13 mm6.00 mm1.04 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830643345
Side View
Table 62.0%Crown 36°Girdle: STK-THKPavilion 38.7°Culet: NoneDepth 58.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €477 EUR|Low: €138 EUR|High: €954 EUR|Avg: €403 EUR|-1.8%
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
Retailer 19
Reve Diamonds
October 31, 2026
Retailer 2€141 EUR
Retailer 9€158 EUR
Retailer 18€165 EUR
Retailer 3€175 EUR
Retailer 7€195 EUR
Retailer 13€216 EUR
Retailer 17€297 EUR
Retailer 6€299 EUR
Retailer 14€307 EUR
Retailer 5€320 EUR
Retailer 15€377 EUR
Retailer 8€394 EUR
Retailer 4€455 EUR
Retailer 1€477 EUR
Retailer 12€563 EUR
Retailer 19€565 EUR
Retailer 11€600 EUR
Retailer 10€614 EUR
Retailer 16€823 EUR
Reve Diamonds€949 EUR

34 data points across 20 retailers

19 retailers€195 EUR to €614 EUR

Retailer 1
-
€141 EUR
$158 USD
Price last confirmed 9 days ago
Retailer 2
-
€165 EUR
$184 USD
View
Price last confirmed 8 days ago
Retailer 3
-
€175 EUR
$196 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
€195 EUR
HK$1,700 HKD
View
A
Retailer 5
-
€216 EUR
£190 GBP
View
Retailer 6
-
€297 EUR
ZAR 5,363 ZAR
View
Price last confirmed 10 days ago
A
Retailer 7
-
€299 EUR
$334 USD
View
A
Retailer 8
-
€307 EUR
£270 GBP
View
Retailer 9
-
€320 EUR
$357 USD
View
Price last confirmed 7 days ago
Retailer 10
-
€377 EUR
£332 GBP
View
Price last confirmed 7 days ago
B+
Retailer 11
-
€394 EUR
$440 USD
View
B+
Retailer 12
-
€455 EUR
$508 USD
View
B+
Retailer 13
-
€477 EUR
SGD 720 SGD
View
B
Retailer 14
-
€563 EUR
$629 USD
View
Retailer 15
-
€565 EUR
$631 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
€600 EUR
$670 USD
View
B
Retailer 17
-
€614 EUR
$686 USD
View
Retailer 18
-
€823 EUR
£724 GBP
View
Price last confirmed 8 days ago
Most Expensive
Reve Diamonds
1F4C129D7 · Oct 25
€949 EUR
$1,061 USD
View
Price last confirmed 7 days ago
18 more retailers have this diamond
Prices start from €195 EURSave up to €420 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
1.04ct Heart
€195 EUR