CaratHunter
Plans
Oval|Lab Grown|IGI

10.16ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG585304879

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG585304879

Diamond specifications and retailer prices

From $2,602 AUD
£1,440 GBP
As of October 27, 2026
Save $21,652 AUD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $24,255 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.16ct lab-grown oval diamond

This 10.16ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG585304879 or 585304879. Listed at 11 retailers as of October 27, 2026, with prices from $2,602 to $24,255, a $21,652 spread on the same certified stone. Brilliant Earth lists it at $24,255. 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

10.16
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG585304879
Dimensions18.02 × 12.17 × 7.52 mm
L/W Ratio1.48
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
18.02 mm12.17 mm10.16 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG585304879
Side View
Table 60.0%Crown 35.5°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 61.8%

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: $22,717 AUD|Low: $2,602 AUD|High: $22,717 AUD|Avg: $12,000 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
October 29, 2026
Retailer 13$2,602 AUD
Retailer 14$4,098 AUD
Retailer 15$4,156 AUD
Retailer 6$4,245 AUD
Retailer 5$4,901 AUD
Retailer 12$5,449 AUD
Retailer 4$5,615 AUD
Retailer 18$7,312 AUD
Retailer 11$7,814 AUD
Retailer 16$9,291 AUD
Retailer 3$10,205 AUD
Retailer 17$13,999 AUD
Retailer 2$15,615 AUD
Retailer 7$17,921 AUD
Retailer 9$20,620 AUD
Retailer 8$21,508 AUD
Retailer 10$21,508 AUD
Brilliant Earth$22,717 AUD

8 data points across 18 retailers

11 retailers$2,602 AUD to $24,255 AUD

A
Cheapest Retailer
-
$2,602 AUD
£1,440 GBP
A
Retailer 2
-
$4,098 AUD
£2,267 GBP
View
B+
Retailer 3
-
$4,156 AUD
$2,920 USD
View
B+
Retailer 4
-
$5,449 AUD
$3,828 USD
View
B+
Retailer 5
-
$7,312 AUD
$5,137 USD
View
B+
Retailer 6
-
$7,814 AUD
$5,490 USD
View
B
Retailer 7
-
$9,291 AUD
$6,527 USD
View
B
Retailer 8
-
$10,205 AUD
$7,170 USD
View
B
Retailer 9
-
$13,999 AUD
$9,835 USD
View
B
Retailer 10
-
$15,615 AUD
$10,970 USD
View
Most Expensive
B
Brilliant Earth
22300835A · Oct 29
$24,255 AUD
$17,040 USD
View
10 more retailers have this diamond
Prices start from $2,602 AUDSave up to $21,652 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
10.16ct Oval
$2,602 AUD