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Marquise|Lab Grown|IGI

1.50ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG836684929

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836684929

Diamond specifications and retailer prices

From $665 NZD
As of November 5, 2026
Save $2,732 NZD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,398 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836684929 or 836684929. Listed at 18 retailers as of November 4, 2026, with prices from $665 to $3,398, a $2,732 spread on the same certified stone. Do Amore Diamonds lists it at $3,398. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836684929
Dimensions11.90 × 6.10 × 3.66 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.90 mm6.10 mm1.50 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836684929
Side View
Table 61.0%Crown 33.1°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 60.0%

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 5
Current: $3,398 NZD|Low: $665 NZD|High: $4,109 NZD|Avg: $1,615 NZD|+8.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 5$665 NZD
Retailer 6$688 NZD
Retailer 12$717 NZD
Retailer 9$1,019 NZD
Retailer 2$1,115 NZD
Retailer 8$1,386 NZD
Retailer 7$1,557 NZD
Retailer 11$1,727 NZD
Retailer 4$2,160 NZD
Retailer 3$2,199 NZD
Retailer 10$2,369 NZD
Retailer 13$3,113 NZD
Do Amore Diamonds$3,398 NZD

37 data points across 13 retailers

18 retailers$665 NZD to $3,398 NZD

Retailer 1
-
$429 NZD
Price last confirmed 28 days ago
Retailer 2
-
$496 NZD
View
Price last confirmed 37 days ago
Retailer 3
-
$532 NZD
View
Price last confirmed 24 days ago
Retailer 4
-
$532 NZD
View
Price last confirmed 33 days ago
A
Retailer 5
-
$665 NZD
View
A
Retailer 6
-
$688 NZD
View
B+
Retailer 7
-
$717 NZD
View
A
Retailer 8
-
$1,019 NZD
View
A
Retailer 9
-
$1,115 NZD
View
B+
Retailer 10
-
$1,386 NZD
View
B+
Retailer 11
-
$1,557 NZD
View
B+
Retailer 12
-
$1,727 NZD
View
Retailer 13
-
$1,884 NZD
View
Price last confirmed 36 days ago
B
Retailer 14
-
$2,160 NZD
View
B
Retailer 15
-
$2,199 NZD
View
B
Retailer 16
-
$2,369 NZD
View
B
Retailer 17
-
$3,113 NZD
View
Most Expensive
B
Do Amore Diamonds
36-1977742 · Nov 4
$3,398 NZD
$1,910 USD
View
17 more retailers have this diamond
Prices start from $665 NZDSave up to $2,732 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
$665 NZD