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 $1,924 USD
£1,515 GBP
As of October 27, 2026
Save $13,516 USD (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $15,440 USD 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 11 retailers as of October 27, 2026, with prices from $1,924 to $15,440, a $13,516 spread on the same certified stone. Brilliant Earth lists it at $15,440. 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
Color
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: $16,750 USD|Low: $1,924 USD|High: $16,750 USD|Avg: $8,552 USD
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
October 31, 2026
Retailer 14$1,924 USD
Retailer 2$2,439 USD
Retailer 15$2,937 USD
Retailer 16$3,072 USD
Retailer 6$3,136 USD
Retailer 5$3,618 USD
Retailer 11$3,701 USD
Retailer 4$4,154 USD
Retailer 3$5,393 USD
Retailer 17$6,167 USD
Retailer 12$9,404 USD
Retailer 18$10,358 USD
Retailer 13$11,550 USD
Retailer 7$12,060 USD
Retailer 8$14,480 USD
Retailer 10$14,480 USD
Retailer 9$15,257 USD
Brilliant Earth$16,750 USD

10 data points across 18 retailers

11 retailers$1,924 USD to $15,440 USD

A
Cheapest Retailer
-
$1,924 USD
£1,515 GBP
A
Retailer 2
-
$2,439 USD
View
B+
Retailer 3
-
$2,937 USD
£2,313 GBP
View
B+
Retailer 4
-
$3,072 USD
View
B+
Retailer 5
-
$3,701 USD
View
B
Retailer 6
-
$5,393 USD
View
B
Retailer 7
-
$6,167 USD
View
B
Retailer 8
-
$9,404 USD
View
B
Retailer 9
-
$10,358 USD
View
B
Retailer 10
-
$11,550 USD
View
Most Expensive
B
Brilliant Earth
22301019A · Oct 31
$15,440 USD
View
10 more retailers have this diamond
Prices start from $1,924 USDSave up to $13,516 USD

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
$1,924 USD