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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 $2,739 AUD
£1,515 GBP
As of October 27, 2026
Save $19,241 AUD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $21,980 AUD 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 $2,739 to $21,980, a $19,241 spread on the same certified stone. Brilliant Earth lists it at $21,980. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $23,845 AUD|Low: $2,739 AUD|High: $23,845 AUD|Avg: $12,043 AUD
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$2,739 AUD
Retailer 13$3,472 AUD
Retailer 18$4,373 AUD
Retailer 7$4,464 AUD
Retailer 6$5,151 AUD
Retailer 12$5,234 AUD
Retailer 14$5,269 AUD
Retailer 5$5,913 AUD
Retailer 4$7,678 AUD
Retailer 2$7,929 AUD
Retailer 19$8,779 AUD
Retailer 15$13,387 AUD
Retailer 3$14,746 AUD
Retailer 16$16,443 AUD
Retailer 8$17,169 AUD
Retailer 9$20,614 AUD
Retailer 11$20,614 AUD
Retailer 10$21,719 AUD
Brilliant Earth$23,845 AUD

11 data points across 19 retailers

12 retailers$2,739 AUD to $21,980 AUD

A
Cheapest Retailer
-
$2,739 AUD
£1,515 GBP
A
Retailer 2
-
$3,472 AUD
$2,439 USD
View
B+
Retailer 3
-
$4,373 AUD
$3,072 USD
View
B
Retailer 4
-
$5,234 AUD
£2,895 GBP
View
B+
Retailer 5
-
$5,269 AUD
$3,701 USD
View
B
Retailer 6
-
$7,678 AUD
$5,393 USD
View
B
Retailer 7
-
$7,929 AUD
$5,570 USD
View
B
Retailer 8
-
$8,779 AUD
$6,167 USD
View
B
Retailer 9
-
$13,387 AUD
$9,404 USD
View
B
Retailer 10
-
$14,746 AUD
$10,358 USD
View
B
Retailer 11
-
$16,443 AUD
$11,550 USD
View
Most Expensive
B
Brilliant Earth
22301019A · Oct 31
$21,980 AUD
$15,440 USD
View
11 more retailers have this diamond
Prices start from $2,739 AUDSave up to $19,241 AUD

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
$2,739 AUD