Round|Lab Grown|IGI

1.05ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG842644309

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842644309

Diamond specifications and retailer prices

From $175 USD
As of November 1, 2026
Save $940 USD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,115 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.05ct lab-grown round diamond

This 1.05ct 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 LG842644309 or 842644309. Listed at 16 retailers as of November 1, 2026, with prices from $175 to $1,115, a $940 spread on the same certified stone. Reve Diamonds lists it at $1,115. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842644309
Dimensions6.52 × 6.55 × 4.02 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
6.52 mm6.55 mm1.05 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842644309
Side View
Table 57.0%Crown 34.3°Girdle: MediumPavilion 41°Culet: NoneDepth 61.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $389 USD|Low: $175 USD|High: $1,115 USD|Avg: $525 USD|+4.1%
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
Retailer 14
Retailer 15
Reve Diamonds
November 2, 2026
Retailer 2$175 USD
Retailer 13$196 USD
Retailer 12$204 USD
Retailer 11$218 USD
Retailer 14$218 USD
Retailer 5$302 USD
Retailer 9$376 USD
Retailer 1$389 USD
Retailer 6$459 USD
Retailer 8$530 USD
Retailer 4$627 USD
Retailer 3$699 USD
Retailer 15$739 USD
Retailer 7$754 USD
Retailer 10$1,022 USD
Reve Diamonds$1,115 USD

23 data points across 16 retailers

16 retailers$175 USD to $1,115 USD

A
Cheapest Retailer
-
$175 USD
A
Retailer 2
-
$196 USD
View
Final sale: no returns
A
Retailer 3
-
$204 USD
View
Retailer 4
-
$218 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$218 USD
View
B+
Retailer 6
-
$302 USD
View
A
Retailer 7
-
$376 USD
ZAR 6,067 ZAR
View
A
Retailer 8
-
$389 USD
£306 GBP
View
B+
Retailer 9
-
$459 USD
View
B+
Retailer 10
-
$530 USD
A$816 AUD
View
B+
Retailer 11
-
$627 USD
View
B+
Retailer 12
-
$699 USD
View
B
Retailer 13
-
$739 USD
View
B
Retailer 14
-
$754 USD
View
B
Retailer 15
-
$1,022 USD
£805 GBP
View
Most Expensive
B
Reve Diamonds
F38DD2BC0 · Nov 1
$1,115 USD
View
15 more retailers have this diamond
Prices start from $175 USDSave up to $940 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
1.05ct Round
$175 USD