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 $218 USD
HK$1,700 HKD
As of November 1, 2026
Save $694 USD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,057 USD 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: $528 USD|Low: $157 USD|High: $1,057 USD|Avg: $464 USD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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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$157 USD
Retailer 8$175 USD
Retailer 3$182 USD
Retailer 19$195 USD
Retailer 11$218 USD
Retailer 15$239 USD
Retailer 4$328 USD
Retailer 10$329 USD
Retailer 16$340 USD
Retailer 9$355 USD
Retailer 18$418 USD
Retailer 5$438 USD
Retailer 12$498 USD
Retailer 1$528 USD
Retailer 13$623 USD
Retailer 2$626 USD
Retailer 14$670 USD
Retailer 7$681 USD
Retailer 17$912 USD
Reve Diamonds$1,057 USD

8 data points across 20 retailers

19 retailers$218 USD to $912 USD

Retailer 1
-
$157 USD
Price last confirmed 10 days ago
Retailer 2
-
$182 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$195 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$218 USD
HK$1,700 HKD
View
A
Retailer 5
-
$239 USD
£188 GBP
View
A
Retailer 6
-
$328 USD
View
Retailer 7
-
$329 USD
ZAR 5,320 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$340 USD
£268 GBP
View
Retailer 9
-
$355 USD
View
Price last confirmed 8 days ago
Retailer 10
-
$418 USD
£329 GBP
View
Price last confirmed 7 days ago
Retailer 11
-
$438 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$498 USD
View
B+
Retailer 13
-
$528 USD
SGD 713 SGD
View
B
Retailer 14
-
$623 USD
View
Retailer 15
-
$626 USD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$670 USD
View
B
Retailer 17
-
$681 USD
View
B
Retailer 18
-
$912 USD
£718 GBP
View
Most Expensive
Reve Diamonds
69DAC054C · Oct 25
$1,057 USD
View
Price last confirmed 8 days ago
18 more retailers have this diamond
Prices start from $218 USDSave up to $694 USD

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
$218 USD