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Round|Lab Grown|IGI

1.03ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG781609755

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781609755

Diamond specifications and retailer prices

From €158 EUR
$176 USD
As of October 29, 2026
Save €866 EUR (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,023 EUR at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781609755 or 781609755. Listed at 18 retailers as of October 29, 2026, with prices from €158 to €1,023, a €866 spread on the same certified stone. Flawless Fine Jewelry lists it at €1,023. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781609755
Dimensions6.42 × 6.45 × 4.03 mm
L/W Ratio1.00
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 mm6.45 mm1.03 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781609755
Side View
Table 56.0%Crown 35.3°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.7%

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 29
Current: €1,023 EUR|Low: €151 EUR|High: €1,023 EUR|Avg: €466 EUR|+8.7%
Flawless Fine Jewelry
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 10€158 EUR
Retailer 12€195 EUR
Retailer 5€280 EUR
Retailer 7€335 EUR
Retailer 13€347 EUR
Retailer 2€361 EUR
Retailer 3€411 EUR
Retailer 11€456 EUR
Retailer 8€476 EUR
Retailer 9€491 EUR
Retailer 4€686 EUR
Retailer 6€917 EUR
Flawless Fine Jewelry€1,023 EUR

25 data points across 13 retailers

18 retailers€158 EUR to €1,023 EUR

A
Cheapest Retailer
-
€158 EUR
$176 USD
A
Retailer 2
-
€183 EUR
$204 USD
View
A
Retailer 3
-
€195 EUR
$218 USD
View
A
Retailer 4
-
€195 EUR
$218 USD
View
A
Retailer 5
-
€280 EUR
$313 USD
View
A
Retailer 6
-
€335 EUR
ZAR 6,045 ZAR
View
B+
Retailer 7
-
€347 EUR
$388 USD
View
B+
Retailer 8
-
€361 EUR
View
B+
Retailer 9
-
€411 EUR
$459 USD
View
B+
Retailer 10
-
€456 EUR
$510 USD
View
B+
Retailer 11
-
€476 EUR
A$818 AUD
View
B+
Retailer 12
-
€491 EUR
$548 USD
View
Retailer 13
-
€600 EUR
$670 USD
View
Price last confirmed 29 days ago
B
Retailer 14
-
€627 EUR
$701 USD
View
B
Retailer 15
-
€676 EUR
$755 USD
View
B
Retailer 16
-
€700 EUR
$782 USD
View
B
Retailer 17
-
€917 EUR
£807 GBP
View
Most Expensive
B
Flawless Fine Jewelry
C3786B174 · Oct 31
€1,023 EUR
£900 GBP
View
17 more retailers have this diamond
Prices start from €158 EURSave up to €866 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 Round
€158 EUR