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Marquise|Lab Grown|IGI

5.51ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG696557543

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG696557543

Diamond specifications and retailer prices

From $3,074 NZD
£1,364 GBP
As of October 26, 2026
Save $3,813 NZD (55%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,887 NZD at Taylor and Hart · As of October 26, 2026
View at Taylor and Hart

About this 5.51ct lab-grown marquise diamond

This 5.51ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG696557543 or 696557543. Listed at 10 retailers as of October 26, 2026, with prices from $3,074 to $6,887, a $3,813 spread on the same certified stone. Taylor and Hart lists it at $6,887. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.51
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696557543
Dimensions19.21 × 9.19 × 5.20 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
19.21 mm9.19 mm5.51 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696557543
Side View
Table 66.0%Crown 33.9°Girdle: STK-THKPavilion 37.7°Culet: NoneDepth 56.6%

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 26
Current: $4,264 NZD|Low: $1,453 NZD|High: $24,308 NZD|Avg: $6,396 NZD|+2.1%
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
Taylor and Hart
October 26, 2026
Retailer 11$1,907 NZD
Retailer 8$2,289 NZD
Retailer 7$3,074 NZD
Retailer 3$3,298 NZD
Retailer 14$3,410 NZD
Retailer 1$4,264 NZD
Retailer 10$4,617 NZD
Retailer 6$5,413 NZD
Retailer 13$5,462 NZD
Retailer 9$6,128 NZD
Retailer 12$6,134 NZD
Taylor and Hart$6,887 NZD
Retailer 2$7,161 NZD
Retailer 5$10,261 NZD
Retailer 4$24,308 NZD

9 data points across 15 retailers

10 retailers$3,074 NZD to $6,887 NZD

Retailer 1
-
$1,705 NZD
$961 USD
Price last confirmed 9 days ago
Retailer 2
-
$2,289 NZD
$1,290 USD
View
Price last confirmed 5 days ago
A
Retailer 3
-
$3,074 NZD
£1,364 GBP
View
Retailer 4
-
$3,410 NZD
$1,922 USD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$4,264 NZD
$2,403 USD
View
B+
Retailer 6
-
$4,617 NZD
$2,602 USD
View
B+
Retailer 7
-
$5,462 NZD
£2,424 GBP
View
B
Retailer 8
-
$6,128 NZD
$3,454 USD
View
B
Retailer 9
-
$6,134 NZD
$3,457 USD
View
Most Expensive
B
Taylor and Hart
PY9NVQC · Oct 26
$6,887 NZD
$3,882 USD
View
9 more retailers have this diamond
Prices start from $3,074 NZDSave up to $3,813 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
5.51ct Marquise
$3,074 NZD