CaratHunter
Plans
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
$177 USD
As of November 1, 2026
Save €761 EUR (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €920 EUR at MOH London · As of November 1, 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 1, 2026, with prices from €158 to €920, a €761 spread on the same certified stone. MOH London lists it at €920. 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
Color
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 1
Current: €920 EUR|Low: €158 EUR|High: €931 EUR|Avg: €396 EUR|-1.1%
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
November 1, 2026
Retailer 13€158 EUR
Retailer 5€178 EUR
Retailer 4€197 EUR
Retailer 14€277 EUR
Retailer 9€331 EUR
Retailer 7€340 EUR
Retailer 2€340 EUR
Retailer 8€353 EUR
Retailer 3€358 EUR
Retailer 6€480 EUR
Retailer 11€480 EUR
Retailer 12€495 EUR
Retailer 10€627 EUR
MOH London€920 EUR

39 data points across 14 retailers

23 retailers€158 EUR to €920 EUR

A
Cheapest Retailer
-
€158 EUR
$177 USD
A
Retailer 2
-
€178 EUR
$199 USD
View
Final sale: no returns
A
Retailer 3
-
€184 EUR
$206 USD
View
A
Retailer 4
-
€197 EUR
$220 USD
View
Retailer 5
-
€197 EUR
$220 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€273 EUR
$305 USD
View
A
Retailer 7
-
€277 EUR
$310 USD
View
A
Retailer 8
-
€331 EUR
View
B+
Retailer 9
-
€340 EUR
£299 GBP
View
B+
Retailer 10
-
€340 EUR
ZAR 6,131 ZAR
View
B+
Retailer 11
-
€353 EUR
£310 GBP
View
Retailer 12
-
€356 EUR
A$612 AUD
View
Price last confirmed 138 days ago
Retailer 13
-
€358 EUR
$400 USD
View
Price last confirmed 28 days ago
B+
Retailer 14
-
€480 EUR
$536 USD
View
B+
Retailer 15
-
€480 EUR
A$825 AUD
View
B+
Retailer 16
-
€495 EUR
$553 USD
View
B
Retailer 17
-
€538 EUR
SGD 812 SGD
View
B
Retailer 18
-
€627 EUR
$700 USD
View
B
Retailer 19
-
€633 EUR
$707 USD
View
B
Retailer 20
-
€666 EUR
$744 USD
View
Retailer 21
-
€669 EUR
$747 USD
View
Price last confirmed 16 days ago
B
Retailer 22
-
€681 EUR
$761 USD
View
Most Expensive
B
MOH London
LG691552671 · Nov 1
€920 EUR
£809 GBP
View
22 more retailers have this diamond
Prices start from €158 EURSave up to €761 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