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Marquise|Lab Grown|IGI

5.11ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG837633570

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837633570

Diamond specifications and retailer prices

From $1,806 NZD
$1,018 USD
As of October 30, 2026
Save $14,233 NZD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $16,040 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG837633570 or 837633570. Listed at 13 retailers as of October 30, 2026, with prices from $1,806 to $16,040, a $14,233 spread on the same certified stone. Do Amore Diamonds lists it at $16,040. 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 angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837633570
Dimensions18.30 × 8.97 × 5.49 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.30 mm8.97 mm5.11 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837633570
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.2%

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: $16,040 NZD|Low: $1,733 NZD|High: $21,132 NZD|Avg: $7,243 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 11$1,806 NZD
Retailer 9$1,964 NZD
Retailer 5$2,511 NZD
Retailer 3$3,343 NZD
Retailer 7$3,345 NZD
Retailer 12$4,333 NZD
Retailer 10$4,377 NZD
Retailer 8$4,681 NZD
Retailer 6$7,468 NZD
Retailer 2$10,451 NZD
Retailer 4$11,332 NZD
Do Amore Diamonds$16,040 NZD

26 data points across 12 retailers

13 retailers$1,806 NZD to $16,040 NZD

A
Cheapest Retailer
-
$1,806 NZD
$1,018 USD
A
Retailer 2
-
$1,964 NZD
$1,107 USD
View
A
Retailer 3
-
$2,511 NZD
£1,114 GBP
View
A
Retailer 4
-
$3,343 NZD
$1,884 USD
View
B+
Retailer 5
-
$3,345 NZD
$1,885 USD
View
B+
Retailer 6
-
$4,333 NZD
$2,442 USD
View
B+
Retailer 7
-
$4,377 NZD
$2,467 USD
View
Retailer 8
-
$4,681 NZD
A$4,059 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$5,252 NZD
$2,960 USD
View
B+
Retailer 10
-
$7,468 NZD
£3,314 GBP
View
B
Retailer 11
-
$10,451 NZD
$5,890 USD
View
B
Retailer 12
-
$11,332 NZD
$6,387 USD
View
Most Expensive
B
Do Amore Diamonds
27-A5F151105 · Oct 31
$16,040 NZD
$9,040 USD
View
12 more retailers have this diamond
Prices start from $1,806 NZDSave up to $14,233 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
$1,806 NZD