Oval|Lab Grown|IGI

1.04ct K SI1 Oval Lab Grown Diamond

ID • K/SI1 • IGI LG451056943

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451056943

Diamond specifications and retailer prices

From €363 EUR
As of November 5, 2026
Save €1,389 EUR (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,752 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.04ct lab-grown oval diamond

This 1.04ct lab-grown oval sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451056943 or 451056943. Listed at 10 retailers as of November 5, 2026, with prices from €363 to €1,752, a €1,389 spread on the same certified stone. MOH London lists it at €1,752. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.04
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451056943
Dimensions7.74 × 5.85 × 3.68 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizePointed
Cert comments
Faint Brown
Top View
7.74 mm5.85 mm1.04 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451056943
Side View
Table 57.0%Crown 35.3°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.9%

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: €1,752 EUR|Low: €363 EUR|High: €1,778 EUR|Avg: €901 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5€363 EUR
Retailer 6€450 EUR
Retailer 3€582 EUR
Retailer 2€672 EUR
Retailer 7€712 EUR
Retailer 8€808 EUR
Retailer 4€1,261 EUR
MOH London€1,752 EUR

37 data points across 8 retailers

10 retailers€363 EUR to €1,752 EUR

A
Cheapest Retailer
-
€363 EUR
A
Retailer 2
-
€406 EUR
View
Retailer 3
-
€450 EUR
View
Price last confirmed 12 days ago
B+
Retailer 4
-
€450 EUR
View
B+
Retailer 5
-
€582 EUR
View
B+
Retailer 6
-
€672 EUR
View
B+
Retailer 7
-
€712 EUR
View
B
Retailer 8
-
€1,261 EUR
View
B
Retailer 9
-
€1,446 EUR
View
Most Expensive
B
MOH London
LG451056943 · Nov 5
€1,752 EUR
£1,540 GBP
View
9 more retailers have this diamond
Prices start from €363 EURSave up to €1,389 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
1.04ct Oval
€363 EUR