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Heart|Lab Grown|IGI

1.03ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG831657551

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831657551

Diamond specifications and retailer prices

From €170 EUR
$190 USD
As of October 30, 2026
Save €967 EUR (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,137 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831657551 or 831657551. Listed at 13 retailers as of October 30, 2026, with prices from €170 to €1,137, a €967 spread on the same certified stone. Do Amore Diamonds lists it at €1,137. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831657551
Dimensions6.89 × 6.16 × 4.25 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
6.89 mm6.16 mm1.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831657551
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.7%

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: €1,137 EUR|Low: €170 EUR|High: €1,235 EUR|Avg: €610 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 8€170 EUR
Retailer 7€243 EUR
Retailer 10€256 EUR
Retailer 11€280 EUR
Retailer 3€373 EUR
Retailer 2€379 EUR
Retailer 4€529 EUR
Retailer 13€621 EUR
Retailer 6€643 EUR
Retailer 12€826 EUR
Retailer 9€986 EUR
Retailer 5€1,016 EUR
Do Amore Diamonds€1,137 EUR

21 data points across 13 retailers

13 retailers€170 EUR to €1,137 EUR

A
Cheapest Retailer
-
€170 EUR
$190 USD
Final sale: no returns
A
Retailer 2
-
€243 EUR
$272 USD
View
B+
Retailer 3
-
€256 EUR
$286 USD
View
A
Retailer 4
-
€280 EUR
£246 GBP
View
B+
Retailer 5
-
€373 EUR
ZAR 6,725 ZAR
View
B+
Retailer 6
-
€379 EUR
£334 GBP
View
B+
Retailer 7
-
€529 EUR
A$910 AUD
View
B
Retailer 8
-
€621 EUR
A$1,067 AUD
View
B+
Retailer 9
-
€643 EUR
$718 USD
View
B
Retailer 10
-
€826 EUR
$923 USD
View
B
Retailer 11
-
€986 EUR
$1,101 USD
View
B
Retailer 12
-
€1,016 EUR
£894 GBP
View
Most Expensive
B
Do Amore Diamonds
36-1975528 · Oct 31
€1,137 EUR
$1,270 USD
View
12 more retailers have this diamond
Prices start from €170 EURSave up to €967 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
€170 EUR