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Heart|Lab Grown|IGI

1.03ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG621435339

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG621435339

Diamond specifications and retailer prices

From €216 EUR
$241 USD
As of October 30, 2026
Save €948 EUR (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,853 EUR at Do Amore Diamonds · As of October 30, 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 LG621435339 or 621435339. Listed at 22 retailers as of October 30, 2026, with a 440% 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
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621435339
Dimensions6.15 × 7.25 × 4.10 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.15 mm7.25 mm1.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621435339
Side View
Table 58.0%Crown 32°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 56.6%

Caratlytics Score

How it works →
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: Oct 30
Current: €1,853 EUR|Low: €182 EUR|High: €2,050 EUR|Avg: €622 EUR|+0.5%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 9€189 EUR
Retailer 5€216 EUR
Retailer 3€252 EUR
Retailer 7€286 EUR
Retailer 18€286 EUR
Retailer 4€321 EUR
Retailer 2€353 EUR
Retailer 17€430 EUR
Retailer 8€441 EUR
Retailer 11€500 EUR
Retailer 15€644 EUR
Retailer 14€646 EUR
Retailer 16€772 EUR
Retailer 6€998 EUR
Retailer 13€1,064 EUR
Retailer 10€1,101 EUR
Retailer 12€1,164 EUR
Do Amore Diamonds€1,853 EUR

43 data points across 18 retailers

22 retailers€216 EUR to €1,164 EUR

Retailer 1
-
€189 EUR
$211 USD
Price last confirmed 13 days ago
A
Retailer 2
-
€216 EUR
$241 USD
View
Final sale: no returns
Retailer 3
-
€219 EUR
$245 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
€252 EUR
$281 USD
View
Retailer 5
-
€286 EUR
$320 USD
View
Price last confirmed 12 days ago
Retailer 6
-
€286 EUR
$320 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
€321 EUR
$359 USD
View
A
Retailer 8
-
€353 EUR
£310 GBP
View
Retailer 9
-
€430 EUR
$480 USD
View
Price last confirmed 6 days ago
Retailer 10
-
€441 EUR
ZAR 7,955 ZAR
View
Price last confirmed 14 days ago
Retailer 11
-
€487 EUR
£429 GBP
View
Price last confirmed 11 days ago
B+
Retailer 12
-
€500 EUR
£440 GBP
View
B
Retailer 13
-
€644 EUR
A$1,107 AUD
View
B
Retailer 14
-
€646 EUR
A$1,111 AUD
View
B
Retailer 15
-
€747 EUR
CA$1,159 CAD
View
B
Retailer 16
-
€772 EUR
$862 USD
View
Retailer 17
-
€832 EUR
$930 USD
View
Price last confirmed 15 days ago
B
Retailer 18
-
€998 EUR
SGD 1,506 SGD
View
B
Retailer 19
-
€1,064 EUR
£936 GBP
View
Retailer 20
-
€1,101 EUR
$1,230 USD
View
Price last confirmed 14 days ago
B
Retailer 21
-
€1,164 EUR
$1,301 USD
View
Most Expensive
Do Amore Diamonds
27-922746128 · Oct 30
€1,853 EUR
$2,070 USD
View
Price under review
21 more retailers have this diamond
Prices start from €216 EURSave up to €948 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
€216 EUR