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Oval|Lab Grown|IGI

9.16ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG559278885

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG559278885

Diamond specifications and retailer prices

From $2,726 AUD
£1,508 GBP
As of October 27, 2026
Save $9,546 AUD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $12,271 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 9.16ct lab-grown oval diamond

This 9.16ct lab-grown oval sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG559278885 or 559278885. Listed at 12 retailers as of October 27, 2026, with prices from $2,726 to $12,271, a $9,546 spread on the same certified stone. Do Amore Diamonds lists it at $12,271. 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

9.16
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG559278885
Dimensions17.01 × 11.98 × 7.29 mm
L/W Ratio1.42
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
17.01 mm11.98 mm9.16 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG559278885
Side View
Table 60.0%Crown 35.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.9%

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: $12,271 AUD|Low: $2,726 AUD|High: $16,898 AUD|Avg: $9,410 AUD
Do Amore Diamonds
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
Retailer 20
October 31, 2026
Retailer 17$2,726 AUD
Retailer 2$2,978 AUD
Retailer 19$3,267 AUD
Retailer 7$3,572 AUD
Retailer 6$4,183 AUD
Retailer 13$4,520 AUD
Retailer 5$4,735 AUD
Retailer 20$5,798 AUD
Retailer 4$5,816 AUD
Retailer 18$6,530 AUD
Retailer 16$7,887 AUD
Retailer 15$7,944 AUD
Retailer 3$10,953 AUD
Retailer 14$11,508 AUD
Do Amore Diamonds$12,271 AUD
Retailer 12$12,781 AUD
Retailer 8$13,197 AUD
Retailer 10$15,620 AUD
Retailer 9$15,845 AUD
Retailer 11$15,845 AUD

10 data points across 20 retailers

12 retailers$2,726 AUD to $12,271 AUD

A
Cheapest Retailer
-
$2,726 AUD
£1,508 GBP
A
Retailer 2
-
$2,978 AUD
$2,092 USD
View
B+
Retailer 3
-
$3,267 AUD
$2,295 USD
View
B+
Retailer 4
-
$4,520 AUD
$3,175 USD
View
B+
Retailer 5
-
$5,798 AUD
$4,073 USD
View
B+
Retailer 6
-
$5,816 AUD
$4,085 USD
View
B+
Retailer 7
-
$6,530 AUD
£3,612 GBP
View
B
Retailer 8
-
$7,887 AUD
$5,540 USD
View
B+
Retailer 9
-
$7,944 AUD
$5,580 USD
View
B
Retailer 10
-
$10,953 AUD
$7,694 USD
View
B
Retailer 11
-
$11,508 AUD
$8,084 USD
View
Most Expensive
B
Do Amore Diamonds
27-3F24B2DF1 · Oct 29
$12,271 AUD
$8,620 USD
View
11 more retailers have this diamond
Prices start from $2,726 AUDSave up to $9,546 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
9.16ct Oval
$2,726 AUD