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Heart|Lab Grown|IGI

1.03ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG799674271

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG799674271

Diamond specifications and retailer prices

From €175 EUR
$195 USD
As of October 30, 2026
Save €770 EUR (82%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €944 EUR at The Diamond Guys · As of October 31, 2026
View at The Diamond Guys

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799674271 or 799674271. Listed at 6 retailers as of October 30, 2026, with prices from €175 to €944, a €770 spread on the same certified stone. The Diamond Guys lists it at €944. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799674271
Dimensions7.06 × 6.23 × 4.14 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.06 mm6.23 mm1.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799674271
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 58.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €175 EUR|Low: €175 EUR|High: €1,602 EUR|Avg: €637 EUR|-6.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
October 27, 2026
Retailer 1€175 EUR
Retailer 6€232 EUR
Retailer 5€269 EUR
Retailer 7€383 EUR
Retailer 8€401 EUR
Retailer 11€410 EUR
Retailer 4€589 EUR
Retailer 2€631 EUR
Retailer 3€714 EUR
Retailer 12€887 EUR
The Diamond Guys€944 EUR
Retailer 10€1,029 EUR
Retailer 9€1,602 EUR

11 data points across 13 retailers

6 retailers€175 EUR to €944 EUR

A
Cheapest Retailer
-
€175 EUR
$195 USD
Final sale: no returns
B+
Retailer 2
-
€269 EUR
$301 USD
View
Retailer 3
-
€383 EUR
ZAR 6,911 ZAR
View
Price last confirmed 43 days ago
Retailer 4
-
€589 EUR
A$1,012 AUD
View
Price last confirmed 139 days ago
B
Retailer 5
-
€714 EUR
CA$1,107 CAD
View
Most Expensive
B
The Diamond Guys
1958044289 · Oct 31
€944 EUR
$1,055 USD
View
5 more retailers have this diamond
Prices start from €175 EURSave up to €770 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
€175 EUR