Marquise|Lab Grown|IGI

5.09ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • IGI LG712551169

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG712551169

Diamond specifications and retailer prices

From $1,199 AUD
$842 USD
As of October 30, 2026
Save $4,044 AUD (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,777 AUD at Rare Carat · As of September 9, 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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG712551169 or 712551169. Listed at 22 retailers as of October 29, 2026, with a 337% 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
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712551169
Dimensions8.77 × 8.77 × 18.33 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
8.77 mm8.77 mm5.09 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712551169
Side View
Table 62.0%Crown 36.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.7%

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: $2,137 AUD|Low: $1,199 AUD|High: $5,277 AUD|Avg: $2,864 AUD|-8.2%
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
October 30, 2026
Retailer 5$1,199 AUD
Retailer 20$1,304 AUD
Retailer 13$1,341 AUD
Retailer 7$1,391 AUD
Retailer 9$1,391 AUD
Retailer 18$1,644 AUD
Retailer 2$1,924 AUD
Retailer 16$1,993 AUD
Retailer 1$2,137 AUD
Retailer 15$2,302 AUD
Retailer 17$2,816 AUD
Retailer 14$2,826 AUD
Retailer 19$2,924 AUD
Retailer 3$3,540 AUD
Retailer 4$3,840 AUD
Retailer 10$3,910 AUD
Retailer 6$4,402 AUD
Retailer 8$4,647 AUD
Retailer 11$4,820 AUD
Retailer 12$5,242 AUD

39 data points across 20 retailers

22 retailers$1,199 AUD to $5,242 AUD

A
Cheapest Retailer
-
$1,199 AUD
$842 USD
A
Retailer 2
-
$1,304 AUD
$916 USD
View
A
Retailer 3
-
$1,341 AUD
$942 USD
View
Final sale: no returns
A
Retailer 4
-
$1,391 AUD
$977 USD
View
Retailer 5
-
$1,391 AUD
$977 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,644 AUD
$1,155 USD
View
A
Retailer 7
-
$1,924 AUD
$1,352 USD
View
B+
Retailer 8
-
$1,993 AUD
$1,400 USD
View
A
Retailer 9
-
$2,137 AUD
£1,182 GBP
View
A
Retailer 10
-
$2,302 AUD
€1,540 EUR
View
Retailer 11
-
$2,816 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
-
$2,826 AUD
ZAR 32,071 ZAR
View
A
Retailer 13
-
$2,924 AUD
$2,054 USD
View
A
Retailer 14
-
$3,540 AUD
$2,487 USD
View
A
Retailer 15
-
$3,840 AUD
£2,124 GBP
View
A
Retailer 16
-
$3,910 AUD
$2,747 USD
View
B+
Retailer 17
-
$4,351 AUD
$3,057 USD
View
B+
Retailer 18
-
$4,402 AUD
$3,093 USD
View
B+
Retailer 19
-
$4,647 AUD
$3,265 USD
View
B+
Retailer 20
-
$4,820 AUD
$3,386 USD
View
B+
Retailer 21
-
$5,242 AUD
£2,900 GBP
View
Most Expensive
Rare Carat
17V712551169 · Sep 9
$7,777 AUD
$5,464 USD
View
Price last confirmed 51 days ago
21 more retailers have this diamond
Prices start from $1,199 AUDSave up to $4,044 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
$1,199 AUD