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Marquise|Lab Grown|IGI

5.09ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG837617601

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837617601

Diamond specifications and retailer prices

From $1,330 AUD
HK$7,300 HKD
As of November 1, 2026
Save $4,464 AUD (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,794 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 5.09ct lab-grown marquise diamond

This 5.09ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837617601 or 837617601. Listed at 9 retailers as of October 28, 2026, with prices from $1,330 to $5,794, a $4,464 spread on the same certified stone. Rare Carat lists it at $5,794. 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
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837617601
Dimensions18.14 × 9.15 × 5.43 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.14 mm9.15 mm5.09 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837617601
Side View
Table 60.0%Crown 32.3°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
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 1
Current: $5,794 AUD|Low: $1,330 AUD|High: $5,837 AUD|Avg: $2,920 AUD|-0.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5$1,330 AUD
Retailer 6$1,694 AUD
Retailer 2$1,791 AUD
Retailer 7$1,834 AUD
Retailer 4$1,916 AUD
Retailer 8$2,746 AUD
Retailer 9$3,890 AUD
Retailer 3$4,777 AUD
Rare Carat$5,794 AUD

39 data points across 9 retailers

9 retailers$1,330 AUD to $5,794 AUD

A
Cheapest Retailer
-
$1,330 AUD
HK$7,300 HKD
A
Retailer 2
-
$1,694 AUD
$1,190 USD
View
A
Retailer 3
-
$1,791 AUD
£991 GBP
View
B+
Retailer 4
-
$1,834 AUD
$1,288 USD
View
A
Retailer 5
-
$1,916 AUD
€1,282 EUR
View
A
Retailer 6
-
$2,746 AUD
$1,929 USD
View
B+
Retailer 7
-
$3,890 AUD
$2,733 USD
View
B+
Retailer 8
-
$4,777 AUD
£2,642 GBP
View
Most Expensive
B
Rare Carat
KI6016176KF837 · Oct 28
$5,794 AUD
$4,070 USD
View
8 more retailers have this diamond
Prices start from $1,330 AUDSave up to $4,464 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
5.09ct Marquise
$1,330 AUD