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Marquise|Lab Grown|IGI

5.17ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG845666802

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845666802

Diamond specifications and retailer prices

From $3,944 NZD
$2,223 USD
As of November 1, 2026
Save $16,478 NZD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $20,422 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.17ct lab-grown marquise diamond

This 5.17ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845666802 or 845666802. Listed at 13 retailers as of October 31, 2026, with prices from $3,944 to $20,422, a $16,478 spread on the same certified stone. Brilliant Earth lists it at $20,422. 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

5.17
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845666802
Dimensions17.33 × 8.86 × 5.62 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.33 mm8.86 mm5.17 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845666802
Side View
Table 61.0%Crown 40.1°Girdle: STK-THKPavilion 40°Culet: NoneDepth 63.4%

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 1
Current: $9,430 NZD|Low: $3,944 NZD|High: $12,637 NZD|Avg: $8,029 NZD|-4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 7$3,944 NZD
Retailer 6$4,678 NZD
Retailer 5$4,720 NZD
Retailer 4$5,203 NZD
Retailer 10$5,994 NZD
Retailer 2$6,839 NZD
Retailer 3$8,742 NZD
Retailer 1$9,430 NZD
Retailer 11$10,758 NZD
Retailer 12$11,032 NZD
Retailer 9$11,596 NZD
Retailer 8$12,040 NZD

8 data points across 12 retailers

13 retailers$3,944 NZD to $20,422 NZD

A
Cheapest Retailer
-
$3,944 NZD
$2,223 USD
A
Retailer 2
-
$4,678 NZD
£2,076 GBP
View
A
Retailer 3
-
$4,720 NZD
$2,660 USD
View
Retailer 4
-
$5,203 NZD
€2,793 EUR
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$5,994 NZD
$3,378 USD
View
B+
Retailer 6
-
$6,839 NZD
ZAR 62,270 ZAR
View
B+
Retailer 7
-
$8,742 NZD
$4,927 USD
View
B+
Retailer 8
-
$9,430 NZD
£4,185 GBP
View
B
Retailer 9
-
$10,758 NZD
A$9,328 AUD
View
B
Retailer 10
-
$11,032 NZD
SGD 8,402 SGD
View
B
Retailer 11
-
$11,596 NZD
$6,536 USD
View
B
Retailer 12
-
$12,040 NZD
$6,786 USD
View
Most Expensive
B
Brilliant Earth
22400149A · Oct 31
$20,422 NZD
$11,510 USD
View
12 more retailers have this diamond
Prices start from $3,944 NZDSave up to $16,478 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
5.17ct Marquise
$3,944 NZD