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Marquise|Lab Grown|IGI

1.54ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG838603686

Certificate IGI LG838603686

Diamond specifications and retailer prices

From $583 NZD
£258 GBP
As of November 2, 2026
Save $2,919 NZD (83%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,501 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.54ct lab-grown marquise diamond

This 1.54ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG838603686 or 838603686. Listed at 7 retailers as of November 2, 2026, with prices from $583 to $3,501, a $2,919 spread on the same certified stone. Do Amore Diamonds lists it at $3,501. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG838603686
Dimensions12.11 × 6.01 × 3.73 mm
L/W Ratio2.01
Top View
12.11 mm6.01 mm1.54 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838603686
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.1%

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: $3,501 NZD|Low: $583 NZD|High: $3,501 NZD|Avg: $1,531 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3$583 NZD
Retailer 4$706 NZD
Retailer 6$780 NZD
Retailer 2$1,457 NZD
Retailer 7$1,955 NZD
Retailer 5$1,998 NZD
Do Amore Diamonds$3,501 NZD

3 data points across 7 retailers

7 retailers$583 NZD to $3,501 NZD

A
Cheapest Retailer
-
$583 NZD
£258 GBP
A
Retailer 2
-
$706 NZD
$397 USD
View
B+
Retailer 3
-
$780 NZD
$439 USD
View
B+
Retailer 4
-
$1,457 NZD
$820 USD
View
Retailer 5
-
$1,955 NZD
$1,100 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$1,998 NZD
£885 GBP
View
Most Expensive
B
Do Amore Diamonds
27-D319C7370 · Nov 2
$3,501 NZD
$1,970 USD
View
6 more retailers have this diamond
Prices start from $583 NZDSave up to $2,919 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
1.54ct Marquise
$583 NZD