Oval|Lab Grown|IGI

1.00ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG526279600

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG526279600

Diamond specifications and retailer prices

From €501 EUR
$560 USD
As of October 31, 2026
Save €570 EUR (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,117 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1ct lab-grown oval diamond

This 1ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526279600 or 526279600. Listed at 13 retailers as of October 31, 2026, with a 114% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.00
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.4°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526279600
Dimensions7.87 × 5.54 × 3.62 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.87 mm5.54 mm1.00 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG526279600
Side View
Table 64.0%Crown 34.4°Girdle: MED-VTKPavilion 42°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €2,763 EUR|Low: €501 EUR|High: €2,796 EUR|Avg: €1,038 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4€501 EUR
Retailer 7€566 EUR
Retailer 10€633 EUR
Retailer 2€656 EUR
Retailer 8€656 EUR
Retailer 5€815 EUR
Retailer 3€1,047 EUR
Retailer 9€1,071 EUR
Retailer 6€1,676 EUR
Retailer 1€2,763 EUR

41 data points across 10 retailers

13 retailers€501 EUR to €1,071 EUR

B+
Cheapest Retailer
-
€501 EUR
$560 USD
B+
Retailer 2
-
€566 EUR
$632 USD
View
B+
Retailer 3
-
€615 EUR
$687 USD
View
B+
Retailer 4
-
€633 EUR
$707 USD
View
Final sale: no returns
B+
Retailer 5
-
€656 EUR
$733 USD
View
Retailer 6
-
€656 EUR
$733 USD
View
Price last confirmed 16 days ago
B
Retailer 7
-
€815 EUR
$910 USD
View
B
Retailer 8
-
€1,047 EUR
£921 GBP
View
B
Retailer 9
-
€1,071 EUR
$1,197 USD
View
Retailer 10
-
€1,676 EUR
$1,872 USD
View
Price under review
Retailer 11
-
€1,844 EUR
$2,060 USD
View
Price under review
Most Expensive
Reve Diamonds
E7D750DF2 · Nov 1
€2,117 EUR
$2,365 USD
View
Price under review
11 more retailers have this diamond
Prices start from €501 EURSave up to €570 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.

B+
1.00ct Oval
€501 EUR