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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 $3,542 AUD
$2,488 USD
As of October 31, 2026
Save $9,276 AUD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $12,818 AUD 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 $3,542 to $12,818, a $9,276 spread on the same certified stone. Taylor and Hart lists it at $12,818. 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: $9,953 AUD|Low: $3,542 AUD|High: $13,309 AUD|Avg: $6,858 AUD|-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$3,542 AUD
Retailer 12$3,901 AUD
Retailer 8$3,906 AUD
Retailer 9$5,008 AUD
Retailer 6$5,242 AUD
Retailer 2$5,750 AUD
Retailer 3$6,104 AUD
Retailer 13$6,964 AUD
Retailer 7$7,433 AUD
Retailer 4$7,497 AUD
Retailer 5$9,532 AUD
Retailer 1$9,953 AUD
Retailer 10$9,985 AUD
Taylor and Hart$12,818 AUD

23 data points across 14 retailers

14 retailers$3,542 AUD to $12,818 AUD

A
Cheapest Retailer
-
$3,542 AUD
$2,488 USD
Final sale: no returns
A
Retailer 2
-
$3,901 AUD
$2,740 USD
View
A
Retailer 3
-
$3,906 AUD
£2,161 GBP
View
B+
Retailer 4
-
$5,008 AUD
£2,770 GBP
View
B+
Retailer 5
-
$5,242 AUD
$3,682 USD
View
B+
Retailer 6
-
$5,750 AUD
$4,039 USD
View
B+
Retailer 7
-
$6,104 AUD
$4,288 USD
View
B+
Retailer 8
-
$6,964 AUD
£3,852 GBP
View
B
Retailer 9
-
$7,433 AUD
View
B+
Retailer 10
-
$7,497 AUD
ZAR 85,071 ZAR
View
B
Retailer 11
-
$9,532 AUD
$6,696 USD
View
B
Retailer 12
-
$9,953 AUD
£5,505 GBP
View
B
Retailer 13
-
$9,985 AUD
View
Most Expensive
B
Taylor and Hart
NI8TO0K · Oct 31
$12,818 AUD
$9,004 USD
View
13 more retailers have this diamond
Prices start from $3,542 AUDSave up to $9,276 AUD

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
$3,542 AUD