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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 $1,347 NZD
$758 USD
As of November 2, 2026
Save $5,161 NZD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,508 NZD 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 $1,347 to $6,508, a $5,161 spread on the same certified stone. Adiamor lists it at $6,508. 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: $6,508 NZD|Low: $1,306 NZD|High: $6,519 NZD|Avg: $3,280 NZD|-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$1,347 NZD
Retailer 3$1,464 NZD
Retailer 6$1,507 NZD
Retailer 15$1,562 NZD
Retailer 9$1,775 NZD
Retailer 14$1,875 NZD
Retailer 12$2,366 NZD
Retailer 10$2,393 NZD
Retailer 13$2,527 NZD
Retailer 2$3,462 NZD
Retailer 16$4,392 NZD
Retailer 8$5,181 NZD
Retailer 5$5,250 NZD
Retailer 7$5,392 NZD
Retailer 11$5,855 NZD
Adiamor$6,508 NZD

30 data points across 16 retailers

17 retailers$1,347 NZD to $6,508 NZD

A
Cheapest Retailer
-
$1,347 NZD
$758 USD
A
Retailer 2
-
$1,464 NZD
$824 USD
View
A
Retailer 3
-
$1,507 NZD
$848 USD
View
Final sale: no returns
A
Retailer 4
-
$1,562 NZD
$879 USD
View
Retailer 5
-
$1,578 NZD
$888 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$1,775 NZD
£786 GBP
View
A
Retailer 7
-
$1,875 NZD
$1,055 USD
View
B+
Retailer 8
-
$2,366 NZD
$1,331 USD
View
B+
Retailer 9
-
$2,393 NZD
£1,060 GBP
View
B+
Retailer 10
-
$2,527 NZD
$1,422 USD
View
B
Retailer 11
-
$3,462 NZD
$1,948 USD
View
B
Retailer 12
-
$4,392 NZD
$2,471 USD
View
B
Retailer 13
-
$5,181 NZD
$2,915 USD
View
B
Retailer 14
-
$5,250 NZD
SGD 3,992 SGD
View
B
Retailer 15
-
$5,392 NZD
$3,034 USD
View
B
Retailer 16
-
$5,855 NZD
£2,594 GBP
View
Most Expensive
B
Adiamor
D-82285782 · Nov 2
$6,508 NZD
$3,662 USD
View
16 more retailers have this diamond
Prices start from $1,347 NZDSave up to $5,161 NZD

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
$1,347 NZD