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Round|Lab Grown|IGI

9.01ct G SI1 Round Lab Grown Diamond

VG • G/SI1 • IGI LG778674596

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778674596

Diamond specifications and retailer prices

From $1,198 USD
As of October 26, 2026
Save $4,652 USD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,850 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 9.01ct lab-grown round diamond

This 9.01ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG778674596 or 778674596. Listed at 12 retailers as of October 26, 2026, with prices from $1,198 to $5,850, a $4,652 spread on the same certified stone. Brilliant Earth lists it at $5,850. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

9.01
Carat
G
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778674596
Dimensions13.57 × 13.46 × 7.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.57 mm13.46 mm9.01 ctG / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778674596
Side View
Table 63.0%Crown 31.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 58.2%

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: Oct 26
Current: $5,850 USD|Low: $1,102 USD|High: $11,830 USD|Avg: $2,942 USD|-50.5%
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
October 31, 2026
Retailer 4$1,198 USD
Retailer 13$1,303 USD
Retailer 5$1,341 USD
Retailer 11$1,389 USD
Retailer 7$1,409 USD
Retailer 6$1,560 USD
Retailer 8$1,996 USD
Retailer 3$2,204 USD
Retailer 2$2,457 USD
Retailer 12$2,604 USD
Retailer 10$4,469 USD
Retailer 9$5,582 USD
Brilliant Earth$5,850 USD

42 data points across 13 retailers

12 retailers$1,198 USD to $5,850 USD

A
Cheapest Retailer
-
$1,198 USD
Retailer 2
-
$1,303 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$1,389 USD
View
A
Retailer 4
-
$1,409 USD
£1,110 GBP
View
A
Retailer 5
-
$1,560 USD
View
B+
Retailer 6
-
$1,996 USD
£1,572 GBP
View
B
Retailer 7
-
$2,204 USD
View
B+
Retailer 8
-
$2,457 USD
View
B
Retailer 9
-
$2,604 USD
View
B
Retailer 10
-
$4,469 USD
£3,519 GBP
View
B
Retailer 11
-
$5,582 USD
View
Most Expensive
B
Brilliant Earth
18686868A · Oct 30
$5,850 USD
View
11 more retailers have this diamond
Prices start from $1,198 USDSave up to $4,652 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
9.01ct Round
$1,198 USD