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Round|Lab Grown|IGI

10.09ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG649456780

Shape and cutting style on the report: Round brilliant

Certificate IGI LG649456780

Diamond specifications and retailer prices

From $1,312 USD
As of November 1, 2026
Save $3,921 USD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,233 USD at Adiamor · As of October 31, 2026
View at Adiamor

About this 10.09ct lab-grown round diamond

This 10.09ct 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 LG649456780 or 649456780. Listed at 13 retailers as of October 31, 2026, with prices from $1,312 to $5,233, a $3,921 spread on the same certified stone. Adiamor lists it at $5,233. 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

10.09
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649456780
Dimensions13.92 × 14.02 × 8.50 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.92 mm14.02 mm10.09 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649456780
Side View
Table 57.0%Crown 34.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
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: $5,233 USD|Low: $1,312 USD|High: $20,503 USD|Avg: $4,831 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
Retailer 16
November 2, 2026
Retailer 13$1,312 USD
Retailer 10$1,358 USD
Retailer 11$1,427 USD
Retailer 3$1,521 USD
Retailer 14$1,695 USD
Retailer 4$1,792 USD
Retailer 16$2,043 USD
Retailer 2$2,136 USD
Retailer 9$2,406 USD
Retailer 15$2,449 USD
Retailer 12$2,836 USD
Retailer 6$2,852 USD
Adiamor$5,233 USD
Retailer 5$5,480 USD
Retailer 8$15,070 USD
Retailer 7$20,503 USD

6 data points across 16 retailers

13 retailers$1,312 USD to $5,233 USD

A
Cheapest Retailer
-
$1,312 USD
A
Retailer 2
-
$1,358 USD
£1,069 GBP
View
A
Retailer 3
-
$1,427 USD
View
A
Retailer 4
-
$1,521 USD
View
A
Retailer 5
-
$1,695 USD
View
A
Retailer 6
-
$1,792 USD
HK$14,000 HKD
View
A
Retailer 7
-
$2,043 USD
View
A
Retailer 8
-
$2,136 USD
£1,682 GBP
View
B+
Retailer 9
-
$2,406 USD
View
A
Retailer 10
-
$2,449 USD
€2,332 EUR
View
B+
Retailer 11
-
$2,836 USD
View
B+
Retailer 12
-
$2,852 USD
View
Most Expensive
B
Adiamor
D-82827930 · Oct 31
$5,233 USD
View
12 more retailers have this diamond
Prices start from $1,312 USDSave up to $3,921 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
10.09ct Round
$1,312 USD