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Heart|Lab Grown|IGI

1.03ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG792658328

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG792658328

Diamond specifications and retailer prices

From €195 EUR
HK$1,700 HKD
As of November 1, 2026
Save €727 EUR (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €922 EUR at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 LG792658328 or 792658328. Listed at 20 retailers as of October 26, 2026, with prices from €195 to €922, a €727 spread on the same certified stone. Brilliant Earth lists it at €922. 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 angle38.5°
Pavilion angle43.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792658328
Dimensions6.42 × 6.94 × 4.11 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.42 mm6.94 mm1.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG792658328
Side View
Table 63.0%Crown 38.5°Girdle: THN-STKPavilion 43.6°Culet: NoneDepth 59.2%

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: €627 EUR|Low: €140 EUR|High: €922 EUR|Avg: €408 EUR|-32.0%
Brilliant Earth
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
October 31, 2026
Retailer 5€140 EUR
Retailer 3€161 EUR
Retailer 6€173 EUR
Retailer 9€195 EUR
Retailer 15€212 EUR
Retailer 2€289 EUR
Retailer 19€292 EUR
Retailer 16€300 EUR
Retailer 14€302 EUR
Retailer 8€314 EUR
Retailer 17€371 EUR
Retailer 10€391 EUR
Retailer 7€446 EUR
Retailer 12€468 EUR
Retailer 13€551 EUR
Retailer 4€555 EUR
Retailer 11€604 EUR
Brilliant Earth€627 EUR
Retailer 18€808 EUR

35 data points across 19 retailers

20 retailers€195 EUR to €922 EUR

Retailer 1
-
€140 EUR
$156 USD
Price last confirmed 9 days ago
Retailer 2
-
€161 EUR
$180 USD
View
Price last confirmed 8 days ago
Retailer 3
-
€173 EUR
$193 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
€195 EUR
HK$1,700 HKD
View
A
Retailer 5
-
€212 EUR
£187 GBP
View
A
Retailer 6
-
€289 EUR
View
Retailer 7
-
€292 EUR
ZAR 5,268 ZAR
View
Price last confirmed 10 days ago
A
Retailer 8
-
€300 EUR
£264 GBP
View
B+
Retailer 9
-
€302 EUR
$337 USD
View
Retailer 10
-
€314 EUR
$351 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
€371 EUR
£326 GBP
View
B+
Retailer 12
-
€391 EUR
$437 USD
View
B
Retailer 13
-
€446 EUR
$498 USD
View
B+
Retailer 14
-
€468 EUR
SGD 707 SGD
View
B
Retailer 15
-
€551 EUR
$616 USD
View
Retailer 16
-
€555 EUR
$620 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
€604 EUR
$675 USD
View
B
Retailer 18
-
€627 EUR
$700 USD
View
B
Retailer 19
-
€808 EUR
£711 GBP
View
Most Expensive
B
Brilliant Earth
19713981A · Oct 26
€922 EUR
$1,030 USD
View
19 more retailers have this diamond
Prices start from €195 EURSave up to €727 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