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Round|Lab Grown|IGI

1.09ct G IF Round Lab Grown Diamond

EX • G/IF • IGI LG809683592

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809683592

Diamond specifications and retailer prices

From $183 USD
As of November 1, 2026
Save $1,190 USD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,373 USD at Yadav Diamonds · As of November 2, 2026
View at Yadav Diamonds

About this 1.09ct lab-grown round diamond

This 1.09ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG809683592 or 809683592. Listed at 22 retailers as of November 1, 2026, with prices from $183 to $1,373, a $1,190 spread on the same certified stone. Yadav Diamonds lists it at $1,373. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
G
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809683592
Dimensions6.59 × 6.56 × 4.05 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
6.59 mm6.56 mm1.09 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809683592
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.7%

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: $1,340 USD|Low: $175 USD|High: $1,340 USD|Avg: $435 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 2$183 USD
Retailer 4$212 USD
Retailer 3$227 USD
Retailer 5$320 USD
Retailer 7$378 USD
Retailer 10$391 USD
Retailer 6$396 USD
Retailer 9$408 USD
Retailer 8$553 USD
Retailer 13$568 USD
Retailer 11$1,010 USD
Retailer 12$1,059 USD
Retailer 1$1,340 USD

38 data points across 13 retailers

22 retailers$183 USD to $1,373 USD

A
Cheapest Retailer
-
$183 USD
A
Retailer 2
-
$212 USD
View
Retailer 3
-
$227 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$227 USD
View
A
Retailer 5
-
$269 USD
HK$2,100 HKD
View
B+
Retailer 6
-
$320 USD
View
A
Retailer 7
-
$378 USD
£298 GBP
View
A
Retailer 8
-
$391 USD
ZAR 6,321 ZAR
View
A
Retailer 9
-
$396 USD
€377 EUR
View
A
Retailer 10
-
$408 USD
£322 GBP
View
B+
Retailer 11
-
$469 USD
View
B+
Retailer 12
-
$553 USD
A$850 AUD
View
B+
Retailer 13
-
$568 USD
View
B+
Retailer 14
-
$654 USD
SGD 884 SGD
View
B+
Retailer 15
-
$672 USD
View
B+
Retailer 16
-
$729 USD
View
B
Retailer 17
-
$783 USD
View
B
Retailer 18
-
$812 USD
View
B
Retailer 19
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$1,010 USD
View
B
Retailer 20
-
$1,059 USD
£834 GBP
View
B
Retailer 21
-
$1,340 USD
View
Most Expensive
B
Yadav Diamonds
13009806 · Nov 2
$1,373 USD
View
21 more retailers have this diamond
Prices start from $183 USDSave up to $1,190 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
1.09ct Round
$183 USD