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 $842 USD
As of October 27, 2026
Save $2,841 USD (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,464 USD 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 27, 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
Color
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 27
Current: $3,683 USD|Low: $842 USD|High: $3,707 USD|Avg: $2,043 USD|+0.8%
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 29, 2026
Retailer 5$842 USD
Retailer 20$916 USD
Retailer 13$942 USD
Retailer 7$977 USD
Retailer 9$977 USD
Retailer 18$1,155 USD
Retailer 2$1,352 USD
Retailer 16$1,400 USD
Retailer 14$1,497 USD
Retailer 15$1,617 USD
Retailer 17$1,979 USD
Retailer 12$1,985 USD
Retailer 19$2,054 USD
Retailer 3$2,487 USD
Retailer 4$2,697 USD
Retailer 10$2,747 USD
Retailer 6$3,093 USD
Retailer 8$3,265 USD
Retailer 11$3,386 USD
Retailer 1$3,683 USD

38 data points across 20 retailers

22 retailers$842 USD to $3,683 USD

A
Cheapest Retailer
-
$842 USD
A
Retailer 2
-
$916 USD
View
A
Retailer 3
-
$942 USD
View
Final sale: no returns
A
Retailer 4
-
$977 USD
View
A
Retailer 5
-
$977 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$1,155 USD
View
A
Retailer 7
-
$1,352 USD
View
B+
Retailer 8
-
$1,400 USD
View
A
Retailer 9
-
$1,497 USD
£1,179 GBP
View
A
Retailer 10
-
$1,617 USD
€1,540 EUR
View
A
Retailer 11
-
$1,979 USD
A$3,044 AUD
View
Price last confirmed 7 days ago
A
Retailer 12
-
$1,985 USD
ZAR 32,071 ZAR
View
A
Retailer 13
-
$2,054 USD
View
A
Retailer 14
-
$2,487 USD
View
A
Retailer 15
-
$2,697 USD
£2,124 GBP
View
A
Retailer 16
-
$2,747 USD
View
B+
Retailer 17
-
$3,057 USD
View
B+
Retailer 18
-
$3,093 USD
View
B+
Retailer 19
-
$3,265 USD
View
B+
Retailer 20
-
$3,386 USD
View
B+
Retailer 21
-
$3,683 USD
£2,900 GBP
View
Most Expensive
B
Rare Carat
17V712551169 · Sep 9
$5,464 USD
View
Price last confirmed 50 days ago
21 more retailers have this diamond
Prices start from $842 USDSave up to $2,841 USD

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
$842 USD