Marquise|Lab Grown|IGI

5.01ct G SI1 Marquise Lab Grown Diamond

VG • G/SI1 • IGI LG825654621

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825654621

Diamond specifications and retailer prices

From $758 USD
As of October 30, 2026
Save $2,904 USD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,662 USD at Adiamor · As of October 31, 2026
View at Adiamor

About this 5.01ct lab-grown marquise diamond

This 5.01ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG825654621 or 825654621. Listed at 17 retailers as of October 30, 2026, with prices from $758 to $3,662, a $2,904 spread on the same certified stone. Adiamor lists it at $3,662. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.01
Carat
G
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825654621
Dimensions18.05 × 9.18 × 5.52 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.05 mm9.18 mm5.01 ctG / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825654621
Side View
Table 64.0%Crown 33.3°Girdle: MED-THKPavilion 40.9°Culet: NoneDepth 60.1%

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: Oct 30
Current: $3,662 USD|Low: $735 USD|High: $3,668 USD|Avg: $1,791 USD|-0.1%
Adiamor
Retailer 2
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Retailer 11
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Retailer 17
November 1, 2026
Retailer 4$758 USD
Retailer 3$824 USD
Retailer 6$848 USD
Retailer 16$879 USD
Retailer 9$888 USD
Retailer 10$999 USD
Retailer 15$1,055 USD
Retailer 13$1,331 USD
Retailer 11$1,346 USD
Retailer 14$1,422 USD
Retailer 12$1,930 USD
Retailer 17$2,471 USD
Retailer 8$2,915 USD
Retailer 5$2,954 USD
Retailer 7$3,034 USD
Retailer 2$3,294 USD
Adiamor$3,662 USD

29 data points across 17 retailers

17 retailers$758 USD to $3,662 USD

A
Cheapest Retailer
-
$758 USD
A
Retailer 2
-
$824 USD
View
A
Retailer 3
-
$848 USD
View
Final sale: no returns
A
Retailer 4
-
$879 USD
View
Retailer 5
-
$888 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$999 USD
£786 GBP
View
A
Retailer 7
-
$1,055 USD
View
B+
Retailer 8
-
$1,331 USD
View
B+
Retailer 9
-
$1,346 USD
£1,060 GBP
View
B+
Retailer 10
-
$1,422 USD
View
B
Retailer 11
-
$1,930 USD
View
B
Retailer 12
-
$2,471 USD
View
B
Retailer 13
-
$2,915 USD
View
B
Retailer 14
-
$2,954 USD
SGD 3,992 SGD
View
B
Retailer 15
-
$3,034 USD
View
B
Retailer 16
-
$3,294 USD
£2,594 GBP
View
Most Expensive
B
Adiamor
D-82285782 · Oct 31
$3,662 USD
View
16 more retailers have this diamond
Prices start from $758 USDSave up to $2,904 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
5.01ct Marquise
$758 USD