Marquise|Lab Grown|IGI

5.11ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG805676095

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG805676095

Diamond specifications and retailer prices

From $1,011 USD
As of October 29, 2026
Save $2,630 USD (72%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,130 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.11ct lab-grown marquise diamond

This 5.11ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805676095 or 805676095. Listed at 15 retailers as of October 29, 2026, with a 260% 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

5.11
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805676095
Dimensions17.76 × 8.95 × 5.67 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
17.76 mm8.95 mm5.11 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805676095
Side View
Table 58.0%Crown 35.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.4%

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: Oct 29
Current: $8,130 USD|Low: $1,011 USD|High: $11,630 USD|Avg: $2,936 USD|-30.1%
Brilliant Earth
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
October 30, 2026
Retailer 4$1,011 USD
Retailer 2$1,138 USD
Retailer 11$1,225 USD
Retailer 8$1,613 USD
Retailer 7$1,682 USD
Retailer 12$1,885 USD
Retailer 13$2,122 USD
Retailer 10$2,129 USD
Retailer 3$2,331 USD
Retailer 14$2,403 USD
Retailer 5$3,278 USD
Retailer 15$3,279 USD
Retailer 9$3,573 USD
Retailer 6$3,641 USD
Brilliant Earth$8,130 USD

13 data points across 15 retailers

15 retailers$1,011 USD to $3,641 USD

A
Cheapest Retailer
-
$1,011 USD
Final sale: no returns
A
Retailer 2
-
$1,138 USD
£896 GBP
View
A
Retailer 3
-
$1,225 USD
View
A
Retailer 4
-
$1,613 USD
£1,270 GBP
View
A
Retailer 5
-
$1,682 USD
View
A
Retailer 6
-
$1,885 USD
€1,795 EUR
View
Retailer 7
-
$2,122 USD
A$3,264 AUD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$2,129 USD
ZAR 34,392 ZAR
View
B+
Retailer 9
-
$2,331 USD
View
B+
Retailer 10
-
$2,403 USD
View
B+
Retailer 11
-
$3,278 USD
View
B+
Retailer 12
-
$3,279 USD
View
B+
Retailer 13
-
$3,573 USD
£2,813 GBP
View
B
Retailer 14
-
$3,641 USD
View
Most Expensive
Brilliant Earth
22163217A · Oct 30
$8,130 USD
View
Price under review
14 more retailers have this diamond
Prices start from $1,011 USDSave up to $2,630 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
5.11ct Marquise
$1,011 USD