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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 $1,082 AUD
$758 USD
As of November 2, 2026
Save $4,144 AUD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,225 AUD at Adiamor · As of November 2, 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 November 2, 2026, with prices from $1,082 to $5,225, a $4,144 spread on the same certified stone. Adiamor lists it at $5,225. 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
Colour
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

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: Nov 2
Current: $5,225 AUD|Low: $1,049 AUD|High: $5,234 AUD|Avg: $2,633 AUD|-0.1%
Adiamor
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
Retailer 16
November 2, 2026
Retailer 4$1,082 AUD
Retailer 3$1,176 AUD
Retailer 6$1,210 AUD
Retailer 15$1,254 AUD
Retailer 9$1,425 AUD
Retailer 14$1,505 AUD
Retailer 12$1,899 AUD
Retailer 10$1,921 AUD
Retailer 13$2,029 AUD
Retailer 2$2,780 AUD
Retailer 16$3,526 AUD
Retailer 8$4,159 AUD
Retailer 5$4,215 AUD
Retailer 7$4,329 AUD
Retailer 11$4,701 AUD
Adiamor$5,225 AUD

30 data points across 16 retailers

17 retailers$1,082 AUD to $5,225 AUD

A
Cheapest Retailer
-
$1,082 AUD
$758 USD
A
Retailer 2
-
$1,176 AUD
$824 USD
View
A
Retailer 3
-
$1,210 AUD
$848 USD
View
Final sale: no returns
A
Retailer 4
-
$1,254 AUD
$879 USD
View
Retailer 5
-
$1,267 AUD
$888 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$1,425 AUD
£786 GBP
View
A
Retailer 7
-
$1,505 AUD
$1,055 USD
View
B+
Retailer 8
-
$1,899 AUD
$1,331 USD
View
B+
Retailer 9
-
$1,921 AUD
£1,060 GBP
View
B+
Retailer 10
-
$2,029 AUD
$1,422 USD
View
B
Retailer 11
-
$2,780 AUD
$1,948 USD
View
B
Retailer 12
-
$3,526 AUD
$2,471 USD
View
B
Retailer 13
-
$4,159 AUD
$2,915 USD
View
B
Retailer 14
-
$4,215 AUD
SGD 3,992 SGD
View
B
Retailer 15
-
$4,329 AUD
$3,034 USD
View
B
Retailer 16
-
$4,701 AUD
£2,594 GBP
View
Most Expensive
B
Adiamor
D-82285782 · Nov 2
$5,225 AUD
$3,662 USD
View
16 more retailers have this diamond
Prices start from $1,082 AUDSave up to $4,144 AUD

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
$1,082 AUD