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Marquise|Lab Grown|IGI

4.05ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG830603601

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830603601

Diamond specifications and retailer prices

From $1,817 NZD
$1,024 USD
As of October 27, 2026
Save $5,538 NZD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,411 NZD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 4.05ct lab-grown marquise diamond

This 4.05ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830603601 or 830603601. Listed at 20 retailers as of October 27, 2026, with a 305% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.05
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830603601
Dimensions18.18 × 8.46 × 4.72 mm
L/W Ratio2.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.18 mm8.46 mm4.05 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830603601
Side View
Table 63.0%Crown 32.6°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 55.8%

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: Oct 27
Current: $8,411 NZD|Low: $1,817 NZD|High: $8,411 NZD|Avg: $4,595 NZD
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 28, 2026
Retailer 20$1,817 NZD
Retailer 21$2,035 NZD
Retailer 9$2,083 NZD
Retailer 12$2,221 NZD
Retailer 14$2,221 NZD
Retailer 17$2,422 NZD
Retailer 13$3,021 NZD
Retailer 6$3,180 NZD
Retailer 19$3,700 NZD
Retailer 11$4,164 NZD
Retailer 15$4,203 NZD
Retailer 10$4,507 NZD
Retailer 7$4,685 NZD
Retailer 8$4,756 NZD
Retailer 16$5,814 NZD
Retailer 2$6,470 NZD
Retailer 18$6,537 NZD
Retailer 3$7,069 NZD
Retailer 4$7,159 NZD
Retailer 5$7,355 NZD
Novita Diamonds$8,411 NZD

26 data points across 21 retailers

20 retailers$1,817 NZD to $7,355 NZD

A
Cheapest Retailer
-
$1,817 NZD
$1,024 USD
A
Retailer 2
-
$2,083 NZD
$1,174 USD
View
A
Retailer 3
-
$2,221 NZD
$1,252 USD
View
Retailer 4
-
$2,221 NZD
$1,252 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$2,422 NZD
$1,365 USD
View
A
Retailer 6
-
$3,021 NZD
£1,341 GBP
View
A
Retailer 7
-
$3,180 NZD
$1,792 USD
View
A
Retailer 8
-
$3,700 NZD
€1,986 EUR
View
A
Retailer 9
-
$4,164 NZD
$2,347 USD
View
A
Retailer 10
-
$4,203 NZD
$2,369 USD
View
B+
Retailer 11
-
$4,507 NZD
$2,540 USD
View
B+
Retailer 12
-
$4,685 NZD
ZAR 42,653 ZAR
View
Retailer 13
-
$4,756 NZD
A$4,124 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$5,814 NZD
£2,580 GBP
View
B+
Retailer 15
-
$6,470 NZD
$3,646 USD
View
B+
Retailer 16
-
$6,537 NZD
$3,684 USD
View
B+
Retailer 17
-
$7,069 NZD
SGD 5,384 SGD
View
B+
Retailer 18
-
$7,159 NZD
£3,177 GBP
View
B+
Retailer 19
-
$7,355 NZD
$4,145 USD
View
Most Expensive
Novita Diamonds
cert_830603601 · Oct 8
$8,411 NZD
A$7,293 AUD
View
Price last confirmed 22 days ago
19 more retailers have this diamond
Prices start from $1,817 NZDSave up to $5,538 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
4.05ct Marquise
$1,817 NZD