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Marquise|Lab Grown|IGI

3.17ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG839659575

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839659575

Diamond specifications and retailer prices

From $1,370 NZD
$772 USD
As of October 30, 2026
Save $5,113 NZD (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,007 NZD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 3.17ct lab-grown marquise diamond

This 3.17ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839659575 or 839659575. Listed at 21 retailers as of October 30, 2026, with a 373% 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

3.17
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839659575
Dimensions15.67 × 7.50 × 4.58 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.67 mm7.50 mm3.17 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839659575
Side View
Table 61.0%Crown 37.7°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 61.1%

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: Oct 30
Current: $5,956 NZD|Low: $1,370 NZD|High: $6,511 NZD|Avg: $3,046 NZD|-2.9%
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
Retailer 18
Retailer 19
November 1, 2026
Retailer 6$1,370 NZD
Retailer 9$1,499 NZD
Retailer 16$1,535 NZD
Retailer 14$1,590 NZD
Retailer 11$1,629 NZD
Retailer 12$1,843 NZD
Retailer 19$1,899 NZD
Retailer 4$2,259 NZD
Retailer 5$2,275 NZD
Retailer 10$2,424 NZD
Retailer 13$2,435 NZD
Retailer 18$3,588 NZD
Retailer 8$3,712 NZD
Retailer 3$3,779 NZD
Retailer 15$4,468 NZD
Retailer 2$5,683 NZD
Retailer 1$5,956 NZD
Retailer 7$6,377 NZD
Retailer 17$6,483 NZD

19 data points across 19 retailers

21 retailers$1,370 NZD to $6,483 NZD

A
Cheapest Retailer
-
$1,370 NZD
$772 USD
A
Retailer 2
-
$1,499 NZD
$845 USD
View
A
Retailer 3
-
$1,535 NZD
$865 USD
View
Final sale: no returns
A
Retailer 4
-
$1,590 NZD
$896 USD
View
Retailer 5
-
$1,629 NZD
$918 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,843 NZD
£818 GBP
View
A
Retailer 7
-
$1,899 NZD
$1,070 USD
View
A
Retailer 8
-
$2,259 NZD
$1,273 USD
View
A
Retailer 9
-
$2,275 NZD
$1,282 USD
View
A
Retailer 10
-
$2,424 NZD
€1,301 EUR
View
A
Retailer 11
-
$2,435 NZD
£1,081 GBP
View
B+
Retailer 12
-
$3,588 NZD
A$3,111 AUD
View
B+
Retailer 13
-
$3,712 NZD
ZAR 33,800 ZAR
View
B+
Retailer 14
-
$3,779 NZD
$2,130 USD
View
B+
Retailer 15
-
$4,468 NZD
$2,518 USD
View
B
Retailer 16
-
$5,218 NZD
$2,941 USD
View
B+
Retailer 17
-
$5,683 NZD
$3,203 USD
View
B+
Retailer 18
-
$5,956 NZD
£2,643 GBP
View
B+
Retailer 19
-
$6,377 NZD
SGD 4,857 SGD
View
B
Retailer 20
-
$6,483 NZD
A$5,621 AUD
View
Most Expensive
Helzberg Diamonds
ZXZOJPMLPLNL · Oct 13
$8,007 NZD
$4,513 USD
View
Price last confirmed 19 days ago
20 more retailers have this diamond
Prices start from $1,370 NZDSave up to $5,113 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
3.17ct Marquise
$1,370 NZD