CaratHunter
Plans
Oval|Lab Grown|IGI

10.70ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG574341738

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG574341738

Diamond specifications and retailer prices

From €1,715 EUR
£1,515 GBP
As of October 27, 2026
Save €12,051 EUR (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €13,766 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.7ct lab-grown oval diamond

This 10.7ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG574341738 or 574341738. Listed at 12 retailers as of October 27, 2026, with prices from €1,715 to €13,766, a €12,051 spread on the same certified stone. Brilliant Earth lists it at €13,766. 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

10.70
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG574341738
Dimensions17.76 × 12.46 × 7.79 mm
L/W Ratio1.43
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
17.76 mm12.46 mm10.70 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG574341738
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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 27
Current: €14,934 EUR|Low: €1,715 EUR|High: €14,934 EUR|Avg: €7,542 EUR
Brilliant Earth
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
Retailer 19
November 1, 2026
Retailer 17€1,715 EUR
Retailer 13€2,175 EUR
Retailer 18€2,739 EUR
Retailer 7€2,796 EUR
Retailer 6€3,226 EUR
Retailer 12€3,278 EUR
Retailer 14€3,300 EUR
Retailer 5€3,703 EUR
Retailer 4€4,808 EUR
Retailer 2€4,966 EUR
Retailer 19€5,498 EUR
Retailer 15€8,384 EUR
Retailer 3€9,235 EUR
Retailer 16€10,298 EUR
Retailer 8€10,752 EUR
Retailer 9€12,910 EUR
Retailer 11€12,910 EUR
Retailer 10€13,603 EUR
Brilliant Earth€14,934 EUR

11 data points across 19 retailers

12 retailers€1,715 EUR to €13,766 EUR

A
Cheapest Retailer
-
€1,715 EUR
£1,515 GBP
A
Retailer 2
-
€2,175 EUR
$2,439 USD
View
B+
Retailer 3
-
€2,739 EUR
$3,072 USD
View
B
Retailer 4
-
€3,278 EUR
£2,895 GBP
View
B+
Retailer 5
-
€3,300 EUR
$3,701 USD
View
B
Retailer 6
-
€4,808 EUR
$5,393 USD
View
B
Retailer 7
-
€4,966 EUR
$5,570 USD
View
B
Retailer 8
-
€5,498 EUR
$6,167 USD
View
B
Retailer 9
-
€8,384 EUR
$9,404 USD
View
B
Retailer 10
-
€9,235 EUR
$10,358 USD
View
B
Retailer 11
-
€10,298 EUR
$11,550 USD
View
Most Expensive
B
Brilliant Earth
22301019A · Oct 31
€13,766 EUR
$15,440 USD
View
11 more retailers have this diamond
Prices start from €1,715 EURSave up to €12,051 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
10.70ct Oval
€1,715 EUR