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Marquise|Lab Grown|IGI

5.04ct G SI1 Marquise Lab Grown Diamond

ID • G/SI1 • IGI LG838650143

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838650143

Diamond specifications and retailer prices

From $1,084 NZD
$610 USD
As of November 1, 2026
Save $5,369 NZD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,453 NZD at Adiamor · As of November 2, 2026
View at Adiamor

About this 5.04ct lab-grown marquise diamond

This 5.04ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG838650143 or 838650143. Listed at 11 retailers as of November 1, 2026, with prices from $1,084 to $6,453, a $5,369 spread on the same certified stone. Adiamor lists it at $6,453. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.04
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838650143
Dimensions17.49 × 9.06 × 5.47 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.49 mm9.06 mm5.04 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838650143
Side View
Table 61.0%Crown 35.1°Girdle: THN-STKPavilion 39.2°Culet: NoneDepth 60.4%

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 1
Current: $6,453 NZD|Low: $1,084 NZD|High: $6,485 NZD|Avg: $3,053 NZD|-0.1%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 5$1,084 NZD
Retailer 2$1,313 NZD
Retailer 8$1,475 NZD
Retailer 10$1,656 NZD
Retailer 4$1,857 NZD
Retailer 3$3,101 NZD
Retailer 7$3,890 NZD
Retailer 6$3,901 NZD
Retailer 9$5,370 NZD
Adiamor$6,453 NZD

31 data points across 10 retailers

11 retailers$1,084 NZD to $6,453 NZD

A
Cheapest Retailer
-
$1,084 NZD
$610 USD
Final sale: no returns
A
Retailer 2
-
$1,313 NZD
£582 GBP
View
A
Retailer 3
-
$1,475 NZD
$830 USD
View
B+
Retailer 4
-
$1,656 NZD
$932 USD
View
A
Retailer 5
-
$1,857 NZD
£823 GBP
View
B+
Retailer 6
-
$3,101 NZD
$1,745 USD
View
B
Retailer 7
-
$3,890 NZD
$2,189 USD
View
B
Retailer 8
-
$3,901 NZD
$2,195 USD
View
Retailer 9
-
$5,154 NZD
$2,900 USD
View
Price last confirmed 12 days ago
Retailer 10
-
$5,370 NZD
£2,379 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Adiamor
D-82358545 · Nov 2
$6,453 NZD
$3,631 USD
View
10 more retailers have this diamond
Prices start from $1,084 NZDSave up to $5,369 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
5.04ct Marquise
$1,084 NZD