Round|Lab Grown|IGI

1.27ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG794627690

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794627690

Diamond specifications and retailer prices

From $241 USD
As of November 5, 2026
Save $1,379 USD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,620 USD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.27ct lab-grown round diamond

This 1.27ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794627690 or 794627690. Listed at 11 retailers as of November 5, 2026, with prices from $241 to $1,620, a $1,379 spread on the same certified stone. Brilliant Earth lists it at $1,620. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794627690
Dimensions7.07 × 7.02 × 4.20 mm
L/W Ratio1.01
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
Top View
7.07 mm7.02 mm1.27 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794627690
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $514 USD|Low: $239 USD|High: $1,211 USD|Avg: $628 USD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9$241 USD
Retailer 6$280 USD
Retailer 7$299 USD
Retailer 8$299 USD
Retailer 1$514 USD
Retailer 2$596 USD
Retailer 4$731 USD
Retailer 5$908 USD
Retailer 10$961 USD
Retailer 3$1,105 USD

21 data points across 10 retailers

11 retailers$241 USD to $1,620 USD

A
Cheapest Retailer
-
$241 USD
A
Retailer 2
-
$280 USD
View
A
Retailer 3
-
$299 USD
View
Retailer 4
-
$299 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$514 USD
View
A
Retailer 6
-
$596 USD
View
B+
Retailer 7
-
$731 USD
View
Retailer 8
-
$908 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$961 USD
View
B+
Retailer 10
-
$1,105 USD
View
Most Expensive
B
Brilliant Earth
20393381A · Nov 5
$1,620 USD
View
10 more retailers have this diamond
Prices start from $241 USDSave up to $1,379 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
1.27ct Round
$241 USD