Round|Lab Grown|IGI

9.06ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG807604552

Shape and cutting style on the report: Round brilliant

Certificate IGI LG807604552

Diamond specifications and retailer prices

From $1,171 USD
As of October 29, 2026
Save $4,709 USD (80%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $16,295 USD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 9.06ct lab-grown round diamond

This 9.06ct 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 LG807604552 or 807604552. Listed at 4 retailers as of October 29, 2026, with a 402% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

9.06
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807604552
Dimensions13.48 × 13.42 × 8.11 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.48 mm13.42 mm9.06 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807604552
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.3%

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 29
Current: $16,295 USD|Low: $1,171 USD|High: $16,295 USD|Avg: $6,446 USD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3$1,171 USD
Retailer 5$1,312 USD
Retailer 2$1,775 USD
Retailer 4$5,880 USD
Retailer 6$10,609 USD
Helzberg Diamonds$16,295 USD

37 data points across 6 retailers

4 retailers$1,171 USD to $5,880 USD

A
Cheapest Retailer
-
$1,171 USD
Final sale: no returns
A
Retailer 2
-
$1,775 USD
£1,398 GBP
View
B
Retailer 3
-
$5,880 USD
View
Most Expensive
Helzberg Diamonds
ZXZOGNMGKLLI · Oct 31
$16,295 USD
View
Price under review
3 more retailers have this diamond
Prices start from $1,171 USDSave up to $4,709 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
9.06ct Round
$1,171 USD