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Round|Lab Grown|IGI

1.17ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG651425798

Shape and cutting style on the report: Round brilliant

Certificate IGI LG651425798

Diamond specifications and retailer prices

From $267 USD
As of November 4, 2026
Save $1,143 USD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,410 USD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.17ct lab-grown round diamond

This 1.17ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG651425798 or 651425798. Listed at 19 retailers as of November 4, 2026, with prices from $267 to $1,410, a $1,143 spread on the same certified stone. Brilliant Earth lists it at $1,410. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651425798
Dimensions6.84 × 6.86 × 4.08 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.84 mm6.86 mm1.17 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651425798
Side View
Table 58.0%Crown 33.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.5%

Caratlytics Score

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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 4
Current: $1,410 USD|Low: $267 USD|High: $1,410 USD|Avg: $776 USD
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
November 5, 2026
Retailer 4$267 USD
Retailer 5$398 USD
Retailer 9$475 USD
Retailer 15$492 USD
Retailer 13$510 USD
Retailer 3$533 USD
Retailer 2$552 USD
Retailer 6$603 USD
Retailer 12$724 USD
Retailer 11$953 USD
Retailer 7$1,001 USD
Retailer 14$1,028 USD
Retailer 10$1,095 USD
Retailer 8$1,181 USD
Brilliant Earth$1,410 USD

35 data points across 15 retailers

19 retailers$267 USD to $1,410 USD

A
Cheapest Retailer
-
$267 USD
Final sale: no returns
Retailer 2
-
$282 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$302 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$398 USD
View
A
Retailer 5
-
$475 USD
View
Retailer 6
-
$492 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$510 USD
View
B+
Retailer 8
-
$533 USD
View
B+
Retailer 9
-
$552 USD
View
B+
Retailer 10
-
$603 USD
View
B+
Retailer 11
-
$724 USD
View
B+
Retailer 12
-
$749 USD
View
Retailer 13
-
$893 USD
View
Price last confirmed 150 days ago
B
Retailer 14
-
$953 USD
View
B
Retailer 15
-
$1,001 USD
View
B
Retailer 16
-
$1,028 USD
View
B
Retailer 17
-
$1,095 USD
View
B
Retailer 18
-
$1,181 USD
View
Most Expensive
B
Brilliant Earth
12167155A · Nov 5
$1,410 USD
View
18 more retailers have this diamond
Prices start from $267 USDSave up to $1,143 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
1.17ct Round
$267 USD