CaratHunter
Plans
Oval|Lab Grown|IGI

1.03ct I VS1 Oval Lab Grown Diamond

EX • I/VS1 • IGI LG821626830

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG821626830

Diamond specifications and retailer prices

From €233 EUR
As of November 3, 2026
Save €925 EUR (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,159 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.03ct lab-grown oval diamond

This 1.03ct lab-grown oval sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821626830 or 821626830. Listed at 18 retailers as of November 1, 2026, with prices from €233 to €1,159, a €925 spread on the same certified stone. MOH London lists it at €1,159. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821626830
Dimensions7.85 × 5.86 × 3.52 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.85 mm5.86 mm1.03 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821626830
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 39.3°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 3
Current: €1,159 EUR|Low: €178 EUR|High: €1,166 EUR|Avg: €493 EUR|+26.1%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 4, 2026
Retailer 9€233 EUR
Retailer 4€271 EUR
Retailer 16€289 EUR
Retailer 17€289 EUR
Retailer 3€299 EUR
Retailer 10€399 EUR
Retailer 15€430 EUR
Retailer 2€433 EUR
Retailer 13€476 EUR
Retailer 7€481 EUR
Retailer 14€488 EUR
Retailer 12€498 EUR
Retailer 5€572 EUR
Retailer 11€740 EUR
Retailer 8€777 EUR
Retailer 18€930 EUR
Retailer 6€975 EUR
MOH London€1,159 EUR

36 data points across 18 retailers

18 retailers€233 EUR to €1,159 EUR

A
Cheapest Retailer
-
€233 EUR
A
Retailer 2
-
€271 EUR
View
A
Retailer 3
-
€289 EUR
View
Retailer 4
-
€289 EUR
View
Price last confirmed 10 days ago
A
Retailer 5
-
€299 EUR
View
B+
Retailer 6
-
€399 EUR
View
B+
Retailer 7
-
€430 EUR
View
B+
Retailer 8
-
€433 EUR
View
B
Retailer 9
-
€476 EUR
View
B+
Retailer 10
-
€481 EUR
View
B+
Retailer 11
-
€488 EUR
View
B
Retailer 12
-
€498 EUR
View
B
Retailer 13
-
€572 EUR
View
B
Retailer 14
-
€740 EUR
View
B
Retailer 15
-
€777 EUR
View
B
Retailer 16
-
€930 EUR
View
B
Retailer 17
-
€975 EUR
View
Most Expensive
B
MOH London
LG821626830 · Nov 1
€1,159 EUR
£1,028 GBP
View
17 more retailers have this diamond
Prices start from €233 EURSave up to €925 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 Oval
€233 EUR