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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 HK$7,932 HKD
$1,011 USD
As of October 29, 2026
Save HK$20,631 HKD (72%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$63,786 HKD 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$63,786 HKD|Low: HK$7,932 HKD|High: HK$91,245 HKD|Avg: HK$23,032 HKD|-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 4HK$7,932 HKD
Retailer 2HK$8,928 HKD
Retailer 11HK$9,611 HKD
Retailer 8HK$12,656 HKD
Retailer 7HK$13,196 HKD
Retailer 12HK$14,787 HKD
Retailer 13HK$16,645 HKD
Retailer 10HK$16,702 HKD
Retailer 3HK$18,288 HKD
Retailer 14HK$18,853 HKD
Retailer 5HK$25,719 HKD
Retailer 15HK$25,726 HKD
Retailer 9HK$28,029 HKD
Retailer 6HK$28,563 HKD
Brilliant EarthHK$63,786 HKD

13 data points across 15 retailers

15 retailersHK$7,932 HKD to HK$28,563 HKD

A
Cheapest Retailer
-
HK$7,932 HKD
$1,011 USD
Final sale: no returns
A
Retailer 2
-
HK$8,928 HKD
£896 GBP
View
A
Retailer 3
-
HK$9,611 HKD
$1,225 USD
View
A
Retailer 4
-
HK$12,656 HKD
£1,270 GBP
View
A
Retailer 5
-
HK$13,196 HKD
$1,682 USD
View
A
Retailer 6
-
HK$14,787 HKD
€1,795 EUR
View
Retailer 7
-
HK$16,645 HKD
A$3,264 AUD
View
Price last confirmed 9 days ago
A
Retailer 8
-
HK$16,702 HKD
ZAR 34,392 ZAR
View
B+
Retailer 9
-
HK$18,288 HKD
$2,331 USD
View
B+
Retailer 10
-
HK$18,853 HKD
$2,403 USD
View
B+
Retailer 11
-
HK$25,719 HKD
$3,278 USD
View
B+
Retailer 12
-
HK$25,726 HKD
$3,279 USD
View
B+
Retailer 13
-
HK$28,029 HKD
£2,813 GBP
View
B
Retailer 14
-
HK$28,563 HKD
$3,641 USD
View
Most Expensive
Brilliant Earth
22163217A · Oct 30
HK$63,786 HKD
$8,130 USD
View
Price under review
14 more retailers have this diamond
Prices start from HK$7,932 HKDSave up to HK$20,631 HKD

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
HK$7,932 HKD