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Marquise|Lab Grown|IGI

5.71ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG842631310

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842631310

Diamond specifications and retailer prices

From $4,414 NZD
$2,488 USD
As of October 31, 2026
Save $11,562 NZD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $15,976 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.71ct lab-grown marquise diamond

This 5.71ct 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 LG842631310 or 842631310. Listed at 14 retailers as of October 31, 2026, with prices from $4,414 to $15,976, a $11,562 spread on the same certified stone. Taylor and Hart lists it at $15,976. 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

5.71
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842631310
Dimensions18.28 × 9.32 × 5.72 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
18.28 mm9.32 mm5.71 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842631310
Side View
Table 61.0%Crown 38.5°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 61.4%

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: Oct 31
Current: $12,405 NZD|Low: $4,414 NZD|High: $16,588 NZD|Avg: $8,547 NZD|-3.9%
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
Taylor and Hart
November 1, 2026
Retailer 11$4,414 NZD
Retailer 12$4,862 NZD
Retailer 8$4,869 NZD
Retailer 9$6,241 NZD
Retailer 6$6,533 NZD
Retailer 2$7,166 NZD
Retailer 3$7,608 NZD
Retailer 13$8,680 NZD
Retailer 7$9,264 NZD
Retailer 4$9,343 NZD
Retailer 5$11,881 NZD
Retailer 1$12,405 NZD
Retailer 10$12,445 NZD
Taylor and Hart$15,976 NZD

23 data points across 14 retailers

14 retailers$4,414 NZD to $15,976 NZD

A
Cheapest Retailer
-
$4,414 NZD
$2,488 USD
Final sale: no returns
A
Retailer 2
-
$4,862 NZD
$2,740 USD
View
A
Retailer 3
-
$4,869 NZD
£2,161 GBP
View
B+
Retailer 4
-
$6,241 NZD
£2,770 GBP
View
B+
Retailer 5
-
$6,533 NZD
$3,682 USD
View
B+
Retailer 6
-
$7,166 NZD
$4,039 USD
View
B+
Retailer 7
-
$7,608 NZD
$4,288 USD
View
B+
Retailer 8
-
$8,680 NZD
£3,852 GBP
View
B
Retailer 9
-
$9,264 NZD
A$8,033 AUD
View
B+
Retailer 10
-
$9,343 NZD
ZAR 85,071 ZAR
View
B
Retailer 11
-
$11,881 NZD
$6,696 USD
View
B
Retailer 12
-
$12,405 NZD
£5,505 GBP
View
B
Retailer 13
-
$12,445 NZD
A$10,791 AUD
View
Most Expensive
B
Taylor and Hart
NI8TO0K · Oct 31
$15,976 NZD
$9,004 USD
View
13 more retailers have this diamond
Prices start from $4,414 NZDSave up to $11,562 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
5.71ct Marquise
$4,414 NZD