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Round|Lab Grown|IGI

1.03ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG841605512

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841605512

Diamond specifications and retailer prices

From €158 EUR
$176 USD
As of October 29, 2026
Save €755 EUR (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €913 EUR at MOH London · As of October 26, 2026
View at MOH London

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 LG841605512 or 841605512. Listed at 18 retailers as of October 26, 2026, with prices from €158 to €913, a €755 spread on the same certified stone. MOH London lists it at €913. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841605512
Dimensions6.45 × 6.49 × 4.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.45 mm6.49 mm1.03 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841605512
Side View
Table 58.0%Crown 34.4°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.3%

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 29
Current: €913 EUR|Low: €158 EUR|High: €917 EUR|Avg: €433 EUR|-0.5%
MOH London
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
October 29, 2026
Retailer 17€158 EUR
Retailer 15€183 EUR
Retailer 5€195 EUR
Retailer 7€195 EUR
Retailer 16€280 EUR
Retailer 12€335 EUR
Retailer 2€336 EUR
Retailer 8€347 EUR
Retailer 4€359 EUR
Retailer 18€363 EUR
Retailer 6€411 EUR
Retailer 14€465 EUR
Retailer 13€476 EUR
Retailer 11€491 EUR
Retailer 3€627 EUR
Retailer 9€676 EUR
Retailer 10€700 EUR
MOH London€913 EUR

16 data points across 18 retailers

18 retailers€158 EUR to €913 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
A
Retailer 7
-
€336 EUR
View
B+
Retailer 8
-
€347 EUR
$388 USD
View
Retailer 9
-
€359 EUR
£316 GBP
View
Price last confirmed 14 days ago
Retailer 10
-
€363 EUR
$405 USD
View
Price last confirmed 13 days ago
B+
Retailer 11
-
€411 EUR
$459 USD
View
B+
Retailer 12
-
€465 EUR
$520 USD
View
B+
Retailer 13
-
€476 EUR
A$818 AUD
View
B+
Retailer 14
-
€491 EUR
$548 USD
View
B
Retailer 15
-
€627 EUR
$701 USD
View
B
Retailer 16
-
€676 EUR
$755 USD
View
B
Retailer 17
-
€700 EUR
$782 USD
View
Most Expensive
B
MOH London
LG841605512 · Oct 26
€913 EUR
£803 GBP
View
17 more retailers have this diamond
Prices start from €158 EURSave up to €755 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