Heart|Lab Grown|IGI

1.03ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG844658081

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG844658081

Diamond specifications and retailer prices

From €195 EUR
HK$1,700 HKD
As of November 1, 2026
Save €621 EUR (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €946 EUR at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.03ct lab-grown heart diamond

This 1.03ct 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 LG844658081 or 844658081. Listed at 19 retailers as of October 26, 2026, with a 319% 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

1.03
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844658081
Dimensions6.24 × 7.00 × 4.07 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
6.24 mm7.00 mm1.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844658081
Side View
Table 63.0%Crown 36.9°Girdle: MED-THKPavilion 41.3°Culet: NoneDepth 58.1%

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: €472 EUR|Low: €141 EUR|High: €946 EUR|Avg: €415 EUR|-1.0%
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
Retailer 19
Reve Diamonds
October 31, 2026
Retailer 6€141 EUR
Retailer 8€157 EUR
Retailer 3€163 EUR
Retailer 19€175 EUR
Retailer 11€195 EUR
Retailer 15€214 EUR
Retailer 4€294 EUR
Retailer 10€295 EUR
Retailer 16€304 EUR
Retailer 9€318 EUR
Retailer 18€374 EUR
Retailer 5€392 EUR
Retailer 12€446 EUR
Retailer 1€472 EUR
Retailer 13€558 EUR
Retailer 2€560 EUR
Retailer 14€600 EUR
Retailer 7€610 EUR
Retailer 17€816 EUR
Reve Diamonds€946 EUR

8 data points across 20 retailers

19 retailers€195 EUR to €816 EUR

Retailer 1
-
€141 EUR
$157 USD
Price last confirmed 9 days ago
Retailer 2
-
€163 EUR
$182 USD
View
Price last confirmed 8 days ago
Retailer 3
-
€175 EUR
$195 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
€195 EUR
HK$1,700 HKD
View
A
Retailer 5
-
€214 EUR
£188 GBP
View
A
Retailer 6
-
€294 EUR
$328 USD
View
Retailer 7
-
€295 EUR
ZAR 5,320 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 8
-
€304 EUR
£268 GBP
View
Retailer 9
-
€318 EUR
$355 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
€374 EUR
£329 GBP
View
Price last confirmed 7 days ago
B+
Retailer 11
-
€392 EUR
$438 USD
View
B+
Retailer 12
-
€446 EUR
$498 USD
View
B+
Retailer 13
-
€472 EUR
SGD 713 SGD
View
B
Retailer 14
-
€558 EUR
$623 USD
View
Retailer 15
-
€560 EUR
$626 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
€600 EUR
$670 USD
View
B
Retailer 17
-
€610 EUR
$681 USD
View
B
Retailer 18
-
€816 EUR
£718 GBP
View
Most Expensive
Reve Diamonds
69DAC054C · Oct 25
€946 EUR
$1,057 USD
View
Price last confirmed 7 days ago
18 more retailers have this diamond
Prices start from €195 EURSave up to €621 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
1.03ct Heart
€195 EUR