Marquise|Lab Grown|IGI

1.01ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG816615883

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816615883

Diamond specifications and retailer prices

From $202 USD
As of October 27, 2026
Save $1,768 USD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,970 USD at Rare Carat · As of October 28, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816615883 or 816615883. Listed at 18 retailers as of October 27, 2026, with prices from $202 to $1,970, a $1,768 spread on the same certified stone. Rare Carat lists it at $1,970. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615883
Dimensions10.44 × 5.19 × 3.26 mm
L/W Ratio2.01
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
10.44 mm5.19 mm1.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615883
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
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: Oct 27
Current: $1,970 USD|Low: $232 USD|High: $2,005 USD|Avg: $826 USD|-1.7%
Rare Carat
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
October 29, 2026
Retailer 12$232 USD
Retailer 8$430 USD
Retailer 4$433 USD
Retailer 7$457 USD
Retailer 9$482 USD
Retailer 6$530 USD
Retailer 3$561 USD
Retailer 5$780 USD
Retailer 11$807 USD
Retailer 14$858 USD
Retailer 13$1,006 USD
Retailer 2$1,176 USD
Retailer 10$1,790 USD
Rare Carat$1,970 USD

39 data points across 14 retailers

18 retailers$202 USD to $1,970 USD

A
Cheapest Retailer
-
$202 USD
A
Retailer 2
-
$232 USD
View
Final sale: no returns
A
Retailer 3
-
$234 USD
View
A
Retailer 4
-
$250 USD
View
A
Retailer 5
-
$250 USD
View
A
Retailer 6
-
$430 USD
ZAR 6,944 ZAR
View
A
Retailer 7
-
$433 USD
View
A
Retailer 8
-
$457 USD
£360 GBP
View
A
Retailer 9
-
$482 USD
€459 EUR
View
A
Retailer 10
-
$561 USD
View
B+
Retailer 11
-
$780 USD
SGD 1,054 SGD
View
B+
Retailer 12
-
$805 USD
View
B+
Retailer 13
-
$807 USD
View
B+
Retailer 14
-
$858 USD
View
B+
Retailer 15
-
$1,006 USD
View
B+
Retailer 16
-
$1,176 USD
£926 GBP
View
B
Retailer 17
-
$1,790 USD
View
Most Expensive
B
Rare Carat
PD-230667 · Oct 28
$1,970 USD
View
17 more retailers have this diamond
Prices start from $202 USDSave up to $1,768 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
$202 USD