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Round|Lab Grown|IGI

9.73ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG604322493

Shape and cutting style on the report: Round brilliant

Certificate IGI LG604322493

Diamond specifications and retailer prices

From $1,775 AUD
$1,247 USD
As of October 29, 2026
Save $6,586 AUD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,361 AUD at Adiamor · As of October 31, 2026
View at Adiamor

About this 9.73ct lab-grown round diamond

This 9.73ct lab-grown round 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 LG604322493 or 604322493. Listed at 15 retailers as of October 29, 2026, with prices from $1,775 to $8,361, a $6,586 spread on the same certified stone. Adiamor lists it at $8,361. 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

9.73
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604322493
Dimensions13.75 × 13.79 × 8.40 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
13.75 mm13.79 mm9.73 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604322493
Side View
Table 56.0%Crown 34.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.0%

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 29
Current: $8,361 AUD|Low: $1,775 AUD|High: $8,361 AUD|Avg: $4,144 AUD
Adiamor
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
October 31, 2026
Retailer 14$1,775 AUD
Retailer 10$1,932 AUD
Retailer 12$2,059 AUD
Retailer 15$2,059 AUD
Retailer 8$2,306 AUD
Retailer 11$2,709 AUD
Retailer 6$2,896 AUD
Retailer 4$3,264 AUD
Retailer 2$3,392 AUD
Retailer 13$3,859 AUD
Retailer 3$3,945 AUD
Retailer 9$6,624 AUD
Retailer 7$7,222 AUD
Retailer 5$7,787 AUD
Adiamor$8,361 AUD

29 data points across 15 retailers

15 retailers$1,775 AUD to $8,361 AUD

A
Cheapest Retailer
-
$1,775 AUD
$1,247 USD
A
Retailer 2
-
$1,932 AUD
$1,357 USD
View
Retailer 3
-
$2,059 AUD
$1,446 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$2,059 AUD
$1,446 USD
View
A
Retailer 5
-
$2,306 AUD
$1,620 USD
View
Retailer 6
-
$2,709 AUD
£1,498 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
$2,896 AUD
$2,034 USD
View
B+
Retailer 8
-
$3,264 AUD
$2,293 USD
View
A
Retailer 9
-
$3,392 AUD
€2,269 EUR
View
A
Retailer 10
-
$3,859 AUD
$2,711 USD
View
B+
Retailer 11
-
$3,945 AUD
$2,771 USD
View
B+
Retailer 12
-
$6,624 AUD
£3,664 GBP
View
B
Retailer 13
-
$7,222 AUD
$5,073 USD
View
B
Retailer 14
-
$7,787 AUD
$5,470 USD
View
Most Expensive
B
Adiamor
D-82068516 · Oct 31
$8,361 AUD
$5,873 USD
View
14 more retailers have this diamond
Prices start from $1,775 AUDSave up to $6,586 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
9.73ct Round
$1,775 AUD