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Round|Lab Grown|IGI

9.83ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG603352612

Shape and cutting style on the report: Round brilliant

Certificate IGI LG603352612

Diamond specifications and retailer prices

From $4,671 USD
As of October 29, 2026
Save $6,608 USD (59%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $11,279 USD at MOH London · As of October 29, 2026
View at MOH London

About this 9.83ct lab-grown round diamond

This 9.83ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG603352612 or 603352612. Listed at 14 retailers as of October 29, 2026, with prices from $4,671 to $11,279, a $6,608 spread on the same certified stone. MOH London lists it at $11,279. 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

9.83
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603352612
Dimensions13.83 × 13.76 × 8.36 mm
L/W Ratio1.01
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
13.83 mm13.76 mm9.83 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603352612
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $11,279 USD|Low: $4,484 USD|High: $11,369 USD|Avg: $6,560 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 10$4,671 USD
Retailer 3$4,895 USD
Retailer 13$5,313 USD
Retailer 5$5,418 USD
Retailer 11$5,418 USD
Retailer 7$5,420 USD
Retailer 2$5,496 USD
Retailer 4$6,771 USD
Retailer 9$6,920 USD
Retailer 6$7,014 USD
Retailer 8$7,055 USD
Retailer 12$8,379 USD
MOH London$11,279 USD

42 data points across 13 retailers

14 retailers$4,671 USD to $11,279 USD

B
Cheapest Retailer
-
$4,671 USD
B
Retailer 2
-
$4,895 USD
View
B
Retailer 3
-
$5,313 USD
View
Retailer 4
-
$5,418 USD
View
Price last confirmed 18 days ago
B
Retailer 5
-
$5,418 USD
View
B
Retailer 6
-
$5,420 USD
View
B
Retailer 7
-
$5,496 USD
£4,328 GBP
View
B
Retailer 8
-
$6,771 USD
View
B
Retailer 9
-
$6,920 USD
View
B
Retailer 10
-
$7,014 USD
£5,523 GBP
View
Retailer 11
-
$7,055 USD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$7,706 USD
View
B
Retailer 13
-
$8,379 USD
View
Most Expensive
B
MOH London
LG603352612 · Oct 29
$11,279 USD
£8,881 GBP
View
13 more retailers have this diamond
Prices start from $4,671 USDSave up to $6,608 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.

B
9.83ct Round
$4,671 USD