Marquise|Lab Grown|IGI

1.59ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG604378980

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG604378980

Diamond specifications and retailer prices

From $652 NZD
$367 USD
As of November 2, 2026
Save $2,938 NZD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,590 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.59ct lab-grown marquise diamond

This 1.59ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG604378980 or 604378980. Listed at 25 retailers as of October 30, 2026, with prices from $652 to $3,590, a $2,938 spread on the same certified stone. Brilliant Earth lists it at $3,590. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604378980
Dimensions12.20 × 6.22 × 3.79 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.20 mm6.22 mm1.59 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604378980
Side View
Table 62.0%Crown 34.8°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.9%

Caratlytics Score

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A+
Exceptional
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $3,590 NZD|Low: $652 NZD|High: $4,425 NZD|Avg: $1,948 NZD|-18.9%
Brilliant Earth
Retailer 2
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Retailer 25
November 2, 2026
Retailer 5$652 NZD
Retailer 19$729 NZD
Retailer 25$757 NZD
Retailer 4$809 NZD
Retailer 11$933 NZD
Retailer 24$1,031 NZD
Retailer 9$1,141 NZD
Retailer 8$1,265 NZD
Retailer 22$1,310 NZD
Retailer 14$1,379 NZD
Retailer 2$1,395 NZD
Retailer 13$1,448 NZD
Retailer 3$1,500 NZD
Retailer 15$1,853 NZD
Retailer 23$1,877 NZD
Retailer 7$2,373 NZD
Retailer 6$2,600 NZD
Retailer 12$2,671 NZD
Retailer 17$2,708 NZD
Retailer 18$2,737 NZD
Retailer 16$3,055 NZD
Retailer 10$3,069 NZD
Retailer 21$3,088 NZD
Retailer 20$3,160 NZD
Brilliant Earth$3,590 NZD

30 data points across 25 retailers

25 retailers$652 NZD to $3,590 NZD

A+
Cheapest Retailer
-
$652 NZD
$367 USD
A
Retailer 2
-
$729 NZD
$410 USD
View
Final sale: no returns
A
Retailer 3
-
$757 NZD
$426 USD
View
A
Retailer 4
-
$809 NZD
$455 USD
View
A
Retailer 5
-
$933 NZD
HK$4,100 HKD
View
A
Retailer 6
-
$1,031 NZD
$580 USD
View
A
Retailer 7
-
$1,141 NZD
$642 USD
View
A
Retailer 8
-
$1,265 NZD
$712 USD
View
A
Retailer 9
-
$1,310 NZD
€702 EUR
View
B+
Retailer 10
-
$1,379 NZD
$776 USD
View
A
Retailer 11
-
$1,395 NZD
ZAR 12,678 ZAR
View
A
Retailer 12
-
$1,448 NZD
£641 GBP
View
B+
Retailer 13
-
$1,500 NZD
A$1,298 AUD
View
Retailer 14
-
$1,853 NZD
$1,042 USD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$1,877 NZD
A$1,625 AUD
View
B
Retailer 16
-
$2,373 NZD
$1,335 USD
View
B+
Retailer 17
-
$2,600 NZD
$1,463 USD
View
B
Retailer 18
-
$2,671 NZD
$1,503 USD
View
B
Retailer 19
-
$2,708 NZD
SGD 2,059 SGD
View
B
Retailer 20
-
$2,737 NZD
$1,540 USD
View
B
Retailer 21
-
$3,055 NZD
$1,719 USD
View
B
Retailer 22
-
$3,069 NZD
$1,727 USD
View
B
Retailer 23
-
$3,088 NZD
A$2,673 AUD
View
B
Retailer 24
-
$3,160 NZD
£1,400 GBP
View
Most Expensive
B
Brilliant Earth
8391784A · Oct 30
$3,590 NZD
$2,020 USD
View
24 more retailers have this diamond
Prices start from $652 NZDSave up to $2,938 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+
1.59ct Marquise
$652 NZD