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Round|Lab Grown|IGI

1.08ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG830645437

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830645437

Diamond specifications and retailer prices

From $189 USD
As of November 3, 2026
Save $1,091 USD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,280 USD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.08ct lab-grown round diamond

This 1.08ct 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 LG830645437 or 830645437. Listed at 19 retailers as of November 3, 2026, with prices from $189 to $1,280, a $1,091 spread on the same certified stone. Brilliant Earth lists it at $1,280. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.08
Carat
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830645437
Dimensions6.60 × 6.52 × 4.02 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
6.60 mm6.52 mm1.08 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830645437
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.2%

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: Nov 3
Current: $1,280 USD|Low: $182 USD|High: $1,450 USD|Avg: $558 USD|-11.7%
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
Retailer 14
Retailer 15
Retailer 16
November 4, 2026
Retailer 15$189 USD
Retailer 3$220 USD
Retailer 6$235 USD
Retailer 16$235 USD
Retailer 4$318 USD
Retailer 11$393 USD
Retailer 13$405 USD
Retailer 9$421 USD
Retailer 14$563 USD
Retailer 12$572 USD
Retailer 8$648 USD
Retailer 5$755 USD
Retailer 7$789 USD
Retailer 2$910 USD
Retailer 10$1,098 USD
Brilliant Earth$1,280 USD

41 data points across 16 retailers

19 retailers$189 USD to $1,280 USD

A
Cheapest Retailer
-
$189 USD
A
Retailer 2
-
$220 USD
View
A
Retailer 3
-
$235 USD
View
Retailer 4
-
$235 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$268 USD
View
B+
Retailer 6
-
$318 USD
View
A
Retailer 7
-
$393 USD
View
A
Retailer 8
-
$405 USD
View
A
Retailer 9
-
$421 USD
View
B+
Retailer 10
-
$563 USD
View
B+
Retailer 11
-
$572 USD
View
B+
Retailer 12
-
$648 USD
View
B+
Retailer 13
-
$664 USD
View
B
Retailer 14
-
$755 USD
View
B
Retailer 15
-
$805 USD
View
B
Retailer 16
-
$809 USD
View
B
Retailer 17
-
$910 USD
View
B
Retailer 18
-
$1,098 USD
View
Most Expensive
B
Brilliant Earth
21327769A · Nov 3
$1,280 USD
View
18 more retailers have this diamond
Prices start from $189 USDSave up to $1,091 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
1.08ct Round
$189 USD