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Marquise|Lab Grown|IGI

1.01ct F IF Marquise Lab Grown Diamond

ID • F/IF • IGI LG758514790

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG758514790

Diamond specifications and retailer prices

From $603 USD
As of November 6, 2026
Save $437 USD (42%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,040 USD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise 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 LG758514790 or 758514790. Listed at 3 retailers as of November 1, 2026, with prices from $603 to $1,040, a $437 spread on the same certified stone. Rare Carat lists it at $1,040. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758514790
Dimensions10.61 × 5.30 × 3.23 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.61 mm5.30 mm1.01 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758514790
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,040 USD|Low: $409 USD|High: $2,110 USD|Avg: $857 USD|-1.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9$409 USD
Retailer 5$412 USD
Retailer 7$441 USD
Retailer 4$464 USD
Retailer 2$603 USD
Retailer 10$816 USD
Retailer 3$895 USD
Retailer 8$973 USD
Rare Carat$1,040 USD
Retailer 11$1,260 USD
Retailer 6$2,110 USD

8 data points across 11 retailers

3 retailers$603 USD to $1,040 USD

Retailer 1
-
$409 USD
Price last confirmed 64 days ago
B+
Retailer 2
-
$603 USD
View
Most Expensive
B
Rare Carat
A21-97-K_l_818677644 · Nov 1
$1,040 USD
View
2 more retailers have this diamond
Prices start from $603 USDSave up to $437 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.

B+
1.01ct Marquise
$603 USD