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Oval|Lab Grown|IGI

1.02ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG451055438

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451055438

Diamond specifications and retailer prices

From €537 EUR
$600 USD
As of October 31, 2026
Save €3,036 EUR (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,573 EUR at MOH London · As of October 25, 2026
View at MOH London

About this 1.02ct lab-grown oval diamond

This 1.02ct lab-grown oval sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451055438 or 451055438. Listed at 11 retailers as of October 25, 2026, with prices from €537 to €3,573, a €3,036 spread on the same certified stone. MOH London lists it at €3,573. 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

1.02
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055438
Dimensions7.81 × 5.77 × 3.60 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.81 mm5.77 mm1.02 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055438
Side View
Table 61.0%Crown 33.7°Girdle: MED-STKPavilion 42.5°Culet: NoneDepth 62.4%

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: Oct 31
Current: €3,573 EUR|Low: €537 EUR|High: €3,616 EUR|Avg: €1,640 EUR|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2€537 EUR
Retailer 4€907 EUR
Retailer 7€1,015 EUR
Retailer 5€1,052 EUR
Retailer 8€1,052 EUR
Retailer 9€1,208 EUR
Retailer 11€1,511 EUR
Retailer 6€1,680 EUR
Retailer 10€2,198 EUR
Retailer 3€3,012 EUR
MOH London€3,573 EUR

14 data points across 11 retailers

11 retailers€537 EUR to €3,573 EUR

A
Cheapest Retailer
-
€537 EUR
$600 USD
B+
Retailer 2
-
€907 EUR
$1,013 USD
View
B+
Retailer 3
-
€986 EUR
$1,102 USD
View
B+
Retailer 4
-
€1,015 EUR
$1,134 USD
View
Final sale: no returns
Retailer 5
-
€1,052 EUR
$1,175 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
€1,052 EUR
$1,175 USD
View
B
Retailer 7
-
€1,208 EUR
$1,350 USD
View
B
Retailer 8
-
€1,680 EUR
$1,877 USD
View
B
Retailer 9
-
€1,972 EUR
$2,203 USD
View
B
Retailer 10
-
€2,198 EUR
$2,456 USD
View
Most Expensive
B
MOH London
LG451055438 · Oct 25
€3,573 EUR
£3,143 GBP
View
10 more retailers have this diamond
Prices start from €537 EURSave up to €3,036 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
1.02ct Oval
€537 EUR