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Marquise|Lab Grown|IGI

5.51ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG841626326

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841626326

Diamond specifications and retailer prices

From $4,122 NZD
$2,323 USD
As of October 30, 2026
Save $13,412 NZD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $17,534 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.51ct lab-grown marquise diamond

This 5.51ct 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 LG841626326 or 841626326. Listed at 21 retailers as of October 30, 2026, with prices from $4,122 to $17,534, a $13,412 spread on the same certified stone. With Clarity lists it at $17,534. 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

5.51
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841626326
Dimensions18.94 × 8.96 × 5.46 mm
L/W Ratio2.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.94 mm8.96 mm5.51 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841626326
Side View
Table 62.0%Crown 39.3°Girdle: STK-THKPavilion 39°Culet: NoneDepth 60.9%

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: $12,973 NZD|Low: $4,122 NZD|High: $17,819 NZD|Avg: $9,213 NZD|-1.9%
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
With Clarity
November 1, 2026
Retailer 8$4,122 NZD
Retailer 3$4,617 NZD
Retailer 6$5,074 NZD
Retailer 13$5,092 NZD
Retailer 14$6,530 NZD
Retailer 11$6,835 NZD
Retailer 7$7,214 NZD
Retailer 4$7,234 NZD
Retailer 17$7,328 NZD
Retailer 5$9,059 NZD
Retailer 12$9,690 NZD
Retailer 2$9,716 NZD
Retailer 16$12,230 NZD
Retailer 15$12,768 NZD
Retailer 1$12,973 NZD
Retailer 18$14,798 NZD
Retailer 10$16,700 NZD
Retailer 9$17,037 NZD
With Clarity$17,534 NZD

20 data points across 19 retailers

21 retailers$4,122 NZD to $17,534 NZD

A
Cheapest Retailer
-
$4,122 NZD
$2,323 USD
A
Retailer 2
-
$4,617 NZD
$2,602 USD
View
Final sale: no returns
Retailer 3
-
$4,885 NZD
$2,753 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
$5,074 NZD
$2,860 USD
View
A
Retailer 5
-
$5,092 NZD
£2,260 GBP
View
B+
Retailer 6
-
$6,530 NZD
£2,898 GBP
View
B+
Retailer 7
-
$6,835 NZD
$3,852 USD
View
B+
Retailer 8
-
$7,214 NZD
€3,872 EUR
View
B+
Retailer 9
-
$7,234 NZD
$4,077 USD
View
B+
Retailer 10
-
$7,328 NZD
$4,130 USD
View
B+
Retailer 11
-
$9,059 NZD
£4,020 GBP
View
B
Retailer 12
-
$9,690 NZD
A$8,402 AUD
View
B+
Retailer 13
-
$9,716 NZD
ZAR 88,461 ZAR
View
B
Retailer 14
-
$12,230 NZD
A$10,604 AUD
View
B
Retailer 15
-
$12,768 NZD
$7,196 USD
View
B
Retailer 16
-
$12,973 NZD
£5,757 GBP
View
B
Retailer 17
-
$14,798 NZD
$8,340 USD
View
B
Retailer 18
-
$16,700 NZD
$9,412 USD
View
Retailer 19
-
$16,847 NZD
$9,495 USD
View
Price last confirmed 20 days ago
B
Retailer 20
-
$17,037 NZD
SGD 12,976 SGD
View
Most Expensive
B
With Clarity
841626326 · Oct 31
$17,534 NZD
$9,882 USD
View
20 more retailers have this diamond
Prices start from $4,122 NZDSave up to $13,412 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
5.51ct Marquise
$4,122 NZD