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Marquise|Lab Grown|IGI

1.40ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG830630481

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830630481

Diamond specifications and retailer prices

From $418 NZD
$235 USD
As of November 2, 2026
Save $3,126 NZD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,544 NZD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.4ct lab-grown marquise diamond

This 1.4ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830630481 or 830630481. Listed at 20 retailers as of October 27, 2026, with prices from $418 to $3,544, a $3,126 spread on the same certified stone. Queensmith lists it at $3,544. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830630481
Dimensions10.98 × 5.86 × 3.70 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.98 mm5.86 mm1.40 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830630481
Side View
Table 59.0%Crown 34.8°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 63.1%

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: $978 NZD|Low: $402 NZD|High: $2,101 NZD|Avg: $1,058 NZD|+4.6%
Retailer 1
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
Retailer 17
November 3, 2026
Retailer 2$418 NZD
Retailer 7$466 NZD
Retailer 5$485 NZD
Retailer 3$517 NZD
Retailer 6$517 NZD
Retailer 8$697 NZD
Retailer 14$832 NZD
Retailer 12$894 NZD
Retailer 1$978 NZD
Retailer 9$1,093 NZD
Retailer 10$1,268 NZD
Retailer 11$1,376 NZD
Retailer 17$1,644 NZD
Retailer 4$1,665 NZD
Retailer 15$1,690 NZD
Retailer 16$1,813 NZD
Retailer 13$2,074 NZD

44 data points across 17 retailers

20 retailers$418 NZD to $3,544 NZD

A
Cheapest Retailer
-
$418 NZD
$235 USD
A
Retailer 2
-
$466 NZD
$262 USD
View
Final sale: no returns
A
Retailer 3
-
$485 NZD
$273 USD
View
Retailer 4
-
$517 NZD
$291 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$517 NZD
$291 USD
View
B+
Retailer 6
-
$697 NZD
$392 USD
View
A
Retailer 7
-
$832 NZD
€446 EUR
View
A
Retailer 8
-
$894 NZD
ZAR 8,127 ZAR
View
A
Retailer 9
-
$978 NZD
£433 GBP
View
A
Retailer 10
-
$1,093 NZD
$615 USD
View
A
Retailer 11
-
$1,268 NZD
A$1,098 AUD
View
B+
Retailer 12
-
$1,376 NZD
$774 USD
View
B
Retailer 13
-
$1,644 NZD
$925 USD
View
B+
Retailer 14
-
$1,665 NZD
$937 USD
View
Retailer 15
-
$1,690 NZD
A$1,463 AUD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$1,758 NZD
$989 USD
View
B+
Retailer 17
-
$1,813 NZD
$1,020 USD
View
B
Retailer 18
-
$2,074 NZD
£919 GBP
View
B
Retailer 19
-
$2,320 NZD
$1,305 USD
View
Most Expensive
B
Queensmith
LG830630481 · Oct 27
$3,544 NZD
£1,570 GBP
View
19 more retailers have this diamond
Prices start from $418 NZDSave up to $3,126 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
1.40ct Marquise
$418 NZD