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Round|Lab Grown|IGI

1.03ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG691552671

Shape and cutting style on the report: Round brilliant

Certificate IGI LG691552671

Diamond specifications and retailer prices

From €158 EUR
As of November 5, 2026
Save €755 EUR (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €913 EUR at MOH London · As of November 5, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG691552671 or 691552671. Listed at 23 retailers as of November 5, 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
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691552671
Dimensions6.57 × 6.54 × 3.94 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
6.57 mm6.54 mm1.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691552671
Side View
Table 60.0%Crown 34.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.1%

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: Nov 5
Current: €913 EUR|Low: €158 EUR|High: €927 EUR|Avg: €408 EUR|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 11€158 EUR
Retailer 4€196 EUR
Retailer 12€276 EUR
Retailer 7€330 EUR
Retailer 2€336 EUR
Retailer 9€338 EUR
Retailer 5€347 EUR
Retailer 3€356 EUR
Retailer 8€478 EUR
Retailer 6€497 EUR
Retailer 10€624 EUR
MOH London€913 EUR

40 data points across 12 retailers

23 retailers€158 EUR to €913 EUR

A
Cheapest Retailer
-
€158 EUR
A
Retailer 2
-
€177 EUR
View
Final sale: no returns
A
Retailer 3
-
€184 EUR
View
A
Retailer 4
-
€196 EUR
View
Retailer 5
-
€196 EUR
View
Price last confirmed 12 days ago
A
Retailer 6
-
€272 EUR
View
A
Retailer 7
-
€276 EUR
View
B+
Retailer 8
-
€330 EUR
View
B+
Retailer 9
-
€336 EUR
View
B+
Retailer 10
-
€338 EUR
View
B+
Retailer 11
-
€347 EUR
View
Retailer 12
-
€354 EUR
View
Price last confirmed 143 days ago
Retailer 13
-
€356 EUR
View
Price last confirmed 33 days ago
B+
Retailer 14
-
€478 EUR
View
B+
Retailer 15
-
€478 EUR
View
B
Retailer 16
-
€497 EUR
View
B
Retailer 17
-
€535 EUR
View
B
Retailer 18
-
€624 EUR
View
B
Retailer 19
-
€630 EUR
View
B
Retailer 20
-
€663 EUR
View
B
Retailer 21
-
€666 EUR
View
B
Retailer 22
-
€678 EUR
View
Most Expensive
B
MOH London
LG691552671 · Nov 5
€913 EUR
£807 GBP
View
22 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