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Oval|Lab Grown|IGI

1.00ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG615376964

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG615376964

Diamond specifications and retailer prices

From €150 EUR
$168 USD
As of November 1, 2026
Save €721 EUR (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €871 EUR at MOH London · As of November 1, 2026
View at MOH London

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 LG615376964 or 615376964. Listed at 12 retailers as of November 1, 2026, with prices from €150 to €871, a €721 spread on the same certified stone. MOH London lists it at €871. 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.9°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615376964
Dimensions7.65 × 5.53 × 3.54 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.65 mm5.53 mm1.00 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG615376964
Side View
Table 54.0%Crown 38.9°Girdle: MED-THKPavilion 38°Culet: NoneDepth 64.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €871 EUR|Low: €149 EUR|High: €913 EUR|Avg: €400 EUR|-3.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 6€150 EUR
Retailer 4€174 EUR
Retailer 11€186 EUR
Retailer 12€186 EUR
Retailer 2€241 EUR
Retailer 9€271 EUR
Retailer 5€331 EUR
Retailer 10€334 EUR
Retailer 7€401 EUR
Retailer 3€598 EUR
Retailer 8€632 EUR
MOH London€871 EUR

44 data points across 12 retailers

12 retailers€150 EUR to €871 EUR

A
Cheapest Retailer
-
€150 EUR
$168 USD
A
Retailer 2
-
€174 EUR
$195 USD
View
Retailer 3
-
€186 EUR
$209 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
€186 EUR
$209 USD
View
A
Retailer 5
-
€241 EUR
£213 GBP
View
A
Retailer 6
-
€271 EUR
$304 USD
View
A
Retailer 7
-
€331 EUR
£293 GBP
View
B+
Retailer 8
-
€334 EUR
$375 USD
View
B+
Retailer 9
-
€401 EUR
$450 USD
View
B
Retailer 10
-
€598 EUR
$671 USD
View
B
Retailer 11
-
€632 EUR
$709 USD
View
Most Expensive
B
MOH London
LG615376964 · Nov 1
€871 EUR
£769 GBP
View
11 more retailers have this diamond
Prices start from €150 EURSave up to €721 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
1.00ct Oval
€150 EUR