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 $1,247 USD
As of October 29, 2026
Save $4,626 USD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,873 USD 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 $1,247 to $5,873, a $4,626 spread on the same certified stone. Adiamor lists it at $5,873. 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
Color
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: $5,873 USD|Low: $1,247 USD|High: $5,873 USD|Avg: $2,925 USD
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 29, 2026
Retailer 14$1,247 USD
Retailer 10$1,357 USD
Retailer 12$1,446 USD
Retailer 15$1,446 USD
Retailer 11$1,903 USD
Retailer 6$2,034 USD
Retailer 4$2,293 USD
Retailer 8$2,295 USD
Retailer 2$2,390 USD
Retailer 13$2,711 USD
Retailer 3$2,771 USD
Retailer 9$4,653 USD
Retailer 7$5,073 USD
Retailer 5$5,470 USD
Adiamor$5,873 USD

29 data points across 15 retailers

15 retailers$1,247 USD to $5,873 USD

A
Cheapest Retailer
-
$1,247 USD
A
Retailer 2
-
$1,357 USD
View
Retailer 3
-
$1,446 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
$1,446 USD
View
Retailer 5
-
$1,903 USD
£1,498 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
$2,034 USD
View
B+
Retailer 7
-
$2,293 USD
View
B+
Retailer 8
-
$2,295 USD
View
A
Retailer 9
-
$2,390 USD
€2,276 EUR
View
A
Retailer 10
-
$2,711 USD
View
B+
Retailer 11
-
$2,771 USD
View
B+
Retailer 12
-
$4,653 USD
£3,664 GBP
View
B
Retailer 13
-
$5,073 USD
View
B
Retailer 14
-
$5,470 USD
View
Most Expensive
B
Adiamor
D-82068516 · Oct 31
$5,873 USD
View
14 more retailers have this diamond
Prices start from $1,247 USDSave up to $4,626 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
9.73ct Round
$1,247 USD