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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 $1,794 NZD
$1,011 USD
As of October 31, 2026
Save $12,631 NZD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $14,425 NZD 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 30, 2026, with prices from $1,794 to $14,425, a $12,631 spread on the same certified stone. Brilliant Earth lists it at $14,425. 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 31
Current: $14,425 NZD|Low: $1,794 NZD|High: $20,635 NZD|Avg: $5,165 NZD|-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 31, 2026
Retailer 4$1,794 NZD
Retailer 9$2,019 NZD
Retailer 12$2,174 NZD
Retailer 8$2,862 NZD
Retailer 7$2,984 NZD
Retailer 13$3,344 NZD
Retailer 2$3,768 NZD
Retailer 11$3,777 NZD
Retailer 3$4,136 NZD
Retailer 14$4,264 NZD
Retailer 5$5,816 NZD
Retailer 15$5,818 NZD
Retailer 10$6,339 NZD
Retailer 6$6,459 NZD
Brilliant Earth$14,425 NZD

14 data points across 15 retailers

15 retailers$1,794 NZD to $14,425 NZD

A
Cheapest Retailer
-
$1,794 NZD
$1,011 USD
Final sale: no returns
A
Retailer 2
-
$2,019 NZD
£896 GBP
View
A
Retailer 3
-
$2,174 NZD
$1,225 USD
View
A
Retailer 4
-
$2,862 NZD
£1,270 GBP
View
A
Retailer 5
-
$2,984 NZD
$1,682 USD
View
A
Retailer 6
-
$3,344 NZD
€1,795 EUR
View
B+
Retailer 7
-
$3,768 NZD
A$3,267 AUD
View
A
Retailer 8
-
$3,777 NZD
ZAR 34,392 ZAR
View
B+
Retailer 9
-
$4,136 NZD
$2,331 USD
View
B+
Retailer 10
-
$4,264 NZD
$2,403 USD
View
B+
Retailer 11
-
$5,816 NZD
$3,278 USD
View
B+
Retailer 12
-
$5,818 NZD
$3,279 USD
View
B+
Retailer 13
-
$6,339 NZD
£2,813 GBP
View
B
Retailer 14
-
$6,459 NZD
$3,641 USD
View
Most Expensive
B
Brilliant Earth
22163217A · Oct 30
$14,425 NZD
$8,130 USD
View
14 more retailers have this diamond
Prices start from $1,794 NZDSave up to $12,631 NZD

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
$1,794 NZD