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Marquise|Lab Grown|IGI

5.09ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG850607419

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850607419

Diamond specifications and retailer prices

From $1,488 NZD
$837 USD
As of November 2, 2026
Save $12,153 NZD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $18,804 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.09ct lab-grown marquise diamond

This 5.09ct lab-grown marquise sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG850607419 or 850607419. Listed at 21 retailers as of November 1, 2026, with a 817% 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

5.09
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850607419
Dimensions17.54 × 9.01 × 5.54 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.54 mm9.01 mm5.09 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850607419
Side View
Table 62.0%Crown 36.5°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 61.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,624 NZD|Low: $1,488 NZD|High: $13,641 NZD|Avg: $4,305 NZD|-0.7%
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
Retailer 20
November 3, 2026
Retailer 19$1,488 NZD
Retailer 15$1,617 NZD
Retailer 2$1,726 NZD
Retailer 14$1,837 NZD
Retailer 3$2,035 NZD
Retailer 6$2,047 NZD
Retailer 10$2,470 NZD
Retailer 4$2,526 NZD
Retailer 1$2,624 NZD
Retailer 17$3,496 NZD
Retailer 12$3,508 NZD
Retailer 20$3,802 NZD
Retailer 18$3,965 NZD
Retailer 8$4,850 NZD
Retailer 5$5,398 NZD
Retailer 13$5,912 NZD
Retailer 9$5,977 NZD
Retailer 7$6,189 NZD
Retailer 16$6,467 NZD
Retailer 11$13,641 NZD

7 data points across 20 retailers

21 retailers$1,488 NZD to $13,641 NZD

A
Cheapest Retailer
-
$1,488 NZD
$837 USD
A
Retailer 2
-
$1,617 NZD
$910 USD
View
A
Retailer 3
-
$1,726 NZD
$971 USD
View
A
Retailer 4
-
$1,837 NZD
£814 GBP
View
A
Retailer 5
-
$2,035 NZD
$1,145 USD
View
A
Retailer 6
-
$2,047 NZD
HK$9,000 HKD
View
B+
Retailer 7
-
$2,470 NZD
$1,390 USD
View
A
Retailer 8
-
$2,526 NZD
$1,421 USD
View
A
Retailer 9
-
$2,624 NZD
£1,163 GBP
View
B+
Retailer 10
-
$3,496 NZD
A$3,026 AUD
View
B+
Retailer 11
-
$3,508 NZD
ZAR 31,884 ZAR
View
B+
Retailer 12
-
$3,802 NZD
$2,139 USD
View
B+
Retailer 13
-
$3,965 NZD
$2,231 USD
View
B+
Retailer 14
-
$4,850 NZD
$2,729 USD
View
B+
Retailer 15
-
$5,398 NZD
$3,037 USD
View
B
Retailer 16
-
$5,912 NZD
SGD 4,495 SGD
View
B
Retailer 17
-
$5,977 NZD
$3,363 USD
View
B
Retailer 18
-
$6,189 NZD
$3,482 USD
View
B
Retailer 19
-
$6,467 NZD
£2,865 GBP
View
B
Retailer 20
-
$13,641 NZD
$7,675 USD
View
Most Expensive
Brilliant Earth
22402314A · Oct 31
$18,804 NZD
$10,580 USD
View
Price under review
20 more retailers have this diamond
Prices start from $1,488 NZDSave up to $12,153 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
5.09ct Marquise
$1,488 NZD