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Marquise|Lab Grown|IGI

1.50ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG831685205

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831685205

Diamond specifications and retailer prices

From $428 NZD
$241 USD
As of November 2, 2026
Save $1,744 NZD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,172 NZD at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.5ct lab-grown marquise diamond

This 1.5ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831685205 or 831685205. Listed at 16 retailers as of November 1, 2026, with prices from $428 to $2,172, a $1,744 spread on the same certified stone. With Clarity lists it at $2,172. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831685205
Dimensions11.51 × 6.06 × 3.69 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.51 mm6.06 mm1.50 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831685205
Side View
Table 61.0%Crown 35.8°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 60.9%

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: $2,069 NZD|Low: $428 NZD|High: $2,172 NZD|Avg: $1,371 NZD|-4.2%
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
With Clarity
November 2, 2026
Retailer 10$428 NZD
Retailer 12$496 NZD
Retailer 15$531 NZD
Retailer 9$620 NZD
Retailer 6$896 NZD
Retailer 4$912 NZD
Retailer 13$917 NZD
Retailer 11$997 NZD
Retailer 5$1,109 NZD
Retailer 2$1,706 NZD
Retailer 8$1,712 NZD
Retailer 3$1,715 NZD
Retailer 14$1,786 NZD
Retailer 7$1,799 NZD
Retailer 1$2,069 NZD
With Clarity$2,172 NZD

6 data points across 16 retailers

16 retailers$428 NZD to $2,172 NZD

A
Cheapest Retailer
-
$428 NZD
$241 USD
A
Retailer 2
-
$496 NZD
$279 USD
View
A
Retailer 3
-
$531 NZD
$299 USD
View
A
Retailer 4
-
$620 NZD
£275 GBP
View
A
Retailer 5
-
$896 NZD
$504 USD
View
A
Retailer 6
-
$912 NZD
$513 USD
View
A
Retailer 7
-
$917 NZD
ZAR 8,331 ZAR
View
A
Retailer 8
-
$997 NZD
£442 GBP
View
A
Retailer 9
-
$1,109 NZD
$624 USD
View
B+
Retailer 10
-
$1,706 NZD
$960 USD
View
B+
Retailer 11
-
$1,712 NZD
$963 USD
View
B+
Retailer 12
-
$1,715 NZD
SGD 1,304 SGD
View
B
Retailer 13
-
$1,786 NZD
$1,005 USD
View
B
Retailer 14
-
$1,799 NZD
$1,012 USD
View
B+
Retailer 15
-
$2,069 NZD
$1,164 USD
View
Most Expensive
B
With Clarity
831685205 · Nov 1
$2,172 NZD
$1,222 USD
View
15 more retailers have this diamond
Prices start from $428 NZDSave up to $1,744 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
1.50ct Marquise
$428 NZD