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Marquise|Lab Grown|IGI

1.24ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG830689688

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830689688

Diamond specifications and retailer prices

From $528 NZD
$298 USD
As of November 1, 2026
Save $1,068 NZD (67%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,596 NZD at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 1.24ct lab-grown marquise diamond

This 1.24ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830689688 or 830689688. Listed at 9 retailers as of November 1, 2026, with prices from $528 to $1,596, a $1,068 spread on the same certified stone. Frank Darling lists it at $1,596. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830689688
Dimensions10.77 × 5.65 × 3.56 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.77 mm5.65 mm1.24 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830689688
Side View
Table 60.0%Crown 35.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.0%

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: $1,596 NZD|Low: $528 NZD|High: $3,442 NZD|Avg: $1,005 NZD|-0.6%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 10$528 NZD
Retailer 8$598 NZD
Retailer 9$619 NZD
Retailer 5$646 NZD
Retailer 3$770 NZD
Retailer 4$792 NZD
Retailer 11$1,007 NZD
Retailer 2$1,370 NZD
Retailer 6$1,432 NZD
Frank Darling$1,596 NZD
Retailer 7$3,442 NZD

14 data points across 11 retailers

9 retailers$528 NZD to $1,596 NZD

A
Cheapest Retailer
-
$528 NZD
$298 USD
B+
Retailer 2
-
$598 NZD
$337 USD
View
Retailer 3
-
$619 NZD
£275 GBP
View
Price last confirmed 17 days ago
A
Retailer 4
-
$646 NZD
$364 USD
View
A
Retailer 5
-
$792 NZD
€425 EUR
View
Retailer 6
-
$1,007 NZD
$567 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$1,370 NZD
A$1,188 AUD
View
Retailer 8
-
$1,432 NZD
$807 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Frank Darling
100195096766BD · Nov 2
$1,596 NZD
$899 USD
View
8 more retailers have this diamond
Prices start from $528 NZDSave up to $1,068 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
1.24ct Marquise
$528 NZD