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Round|Lab Grown|IGI

9.10ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG757531580

Shape and cutting style on the report: Round brilliant

Certificate IGI LG757531580

Diamond specifications and retailer prices

From $1,215 USD
As of November 1, 2026
Save $5,195 USD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,410 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 9.1ct lab-grown round diamond

This 9.1ct lab-grown round 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 LG757531580 or 757531580. Listed at 19 retailers as of November 1, 2026, with prices from $1,215 to $6,410, a $5,195 spread on the same certified stone. Brilliant Earth lists it at $6,410. 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

9.10
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757531580
Dimensions13.38 × 13.31 × 8.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.38 mm13.31 mm9.10 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757531580
Side View
Table 57.0%Crown 35.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

Caratlytics Score

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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: Nov 1
Current: $6,410 USD|Low: $1,166 USD|High: $6,410 USD|Avg: $2,391 USD
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
November 2, 2026
Retailer 14$1,215 USD
Retailer 5$1,360 USD
Retailer 3$1,409 USD
Retailer 4$1,409 USD
Retailer 12$1,580 USD
Retailer 8$1,676 USD
Retailer 6$1,899 USD
Retailer 10$2,038 USD
Retailer 9$2,142 USD
Retailer 7$2,235 USD
Retailer 2$2,537 USD
Retailer 13$2,696 USD
Retailer 11$4,528 USD
Brilliant Earth$6,410 USD

40 data points across 14 retailers

19 retailers$1,215 USD to $6,410 USD

A
Cheapest Retailer
-
$1,215 USD
A
Retailer 2
-
$1,322 USD
View
A
Retailer 3
-
$1,360 USD
View
Final sale: no returns
A
Retailer 4
-
$1,409 USD
View
Retailer 5
-
$1,409 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$1,580 USD
View
A
Retailer 7
-
$1,676 USD
£1,320 GBP
View
B+
Retailer 8
-
$1,899 USD
View
B+
Retailer 9
-
$2,038 USD
£1,604 GBP
View
B+
Retailer 10
-
$2,142 USD
€2,040 EUR
View
B+
Retailer 11
-
$2,235 USD
View
B+
Retailer 12
-
$2,537 USD
View
B+
Retailer 13
-
$2,641 USD
View
B+
Retailer 14
-
$2,696 USD
A$4,148 AUD
View
B
Retailer 15
-
$4,311 USD
View
B
Retailer 16
-
$4,528 USD
£3,565 GBP
View
B
Retailer 17
-
$4,939 USD
View
B
Retailer 18
-
$5,665 USD
View
Most Expensive
B
Brilliant Earth
18661069A · Nov 2
$6,410 USD
View
18 more retailers have this diamond
Prices start from $1,215 USDSave up to $5,195 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
9.10ct Round
$1,215 USD