Marquise|Lab Grown|IGI

1.01ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG791607935

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG791607935

Diamond specifications and retailer prices

From $480 USD
As of October 29, 2026
Save $1,630 USD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,110 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG791607935 or 791607935. Listed at 11 retailers as of October 28, 2026, with prices from $480 to $2,110, a $1,630 spread on the same certified stone. Brilliant Earth lists it at $2,110. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791607935
Dimensions10.20 × 5.22 × 3.30 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.20 mm5.22 mm1.01 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791607935
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,110 USD|Low: $234 USD|High: $2,200 USD|Avg: $1,017 USD|-4.1%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 8, 2026
Retailer 17$359 USD
Retailer 14$480 USD
Retailer 6$565 USD
Retailer 16$568 USD
Retailer 15$578 USD
Retailer 8$594 USD
Retailer 18$621 USD
Retailer 4$636 USD
Retailer 3$676 USD
Retailer 12$773 USD
Retailer 9$1,218 USD
Retailer 7$1,271 USD
Retailer 2$1,277 USD
Retailer 5$1,474 USD
Retailer 10$1,491 USD
Retailer 11$1,507 USD
Retailer 13$1,874 USD
Brilliant Earth$2,110 USD

19 data points across 18 retailers

11 retailers$480 USD to $2,110 USD

A
Cheapest Retailer
-
$480 USD
A
Retailer 2
-
$578 USD
View
Retailer 3
-
$621 USD
ZAR 10,031 ZAR
View
Price last confirmed 28 days ago
Retailer 4
-
$676 USD
View
Price last confirmed 27 days ago
B+
Retailer 5
-
$773 USD
View
Retailer 6
-
$1,218 USD
View
Price last confirmed 27 days ago
B
Retailer 7
-
$1,277 USD
CA$1,774 CAD
View
Retailer 8
-
$1,474 USD
£1,161 GBP
View
Price last confirmed 29 days ago
B
Retailer 9
-
$1,507 USD
View
B
Retailer 10
-
$1,874 USD
View
Most Expensive
B
Brilliant Earth
21717489A · Oct 28
$2,110 USD
View
10 more retailers have this diamond
Prices start from $480 USDSave up to $1,630 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
1.01ct Marquise
$480 USD