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Marquise|Lab Grown|IGI

5.50ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG839623354

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839623354

Diamond specifications and retailer prices

From $2,407 NZD
HK$10,600 HKD
As of October 31, 2026
Save $7,626 NZD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $10,034 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 5.5ct lab-grown marquise diamond

This 5.5ct 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 LG839623354 or 839623354. Listed at 11 retailers as of October 28, 2026, with prices from $2,407 to $10,034, a $7,626 spread on the same certified stone. Rare Carat lists it at $10,034. 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

5.50
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839623354
Dimensions19.03 × 9.49 × 5.38 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
19.03 mm9.49 mm5.50 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839623354
Side View
Table 65.0%Crown 32.9°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 56.7%

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: $10,034 NZD|Low: $2,407 NZD|High: $10,821 NZD|Avg: $5,700 NZD|-1.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7$2,407 NZD
Retailer 9$2,711 NZD
Retailer 2$3,137 NZD
Retailer 10$3,249 NZD
Retailer 5$3,298 NZD
Retailer 3$4,619 NZD
Retailer 6$6,904 NZD
Retailer 11$7,086 NZD
Retailer 4$7,624 NZD
Retailer 8$9,977 NZD
Rare Carat$10,034 NZD

32 data points across 11 retailers

11 retailers$2,407 NZD to $10,034 NZD

A
Cheapest Retailer
-
$2,407 NZD
HK$10,600 HKD
A
Retailer 2
-
$2,711 NZD
$1,528 USD
View
A
Retailer 3
-
$3,137 NZD
£1,392 GBP
View
A
Retailer 4
-
$3,249 NZD
$1,831 USD
View
A
Retailer 5
-
$3,298 NZD
€1,770 EUR
View
B+
Retailer 6
-
$4,619 NZD
$2,603 USD
View
B+
Retailer 7
-
$6,904 NZD
£3,064 GBP
View
B
Retailer 8
-
$7,086 NZD
$3,994 USD
View
B
Retailer 9
-
$7,624 NZD
A$6,611 AUD
View
B
Retailer 10
-
$9,977 NZD
$5,623 USD
View
Most Expensive
B
Rare Carat
KI3546233KF839 · Oct 28
$10,034 NZD
$5,655 USD
View
10 more retailers have this diamond
Prices start from $2,407 NZDSave up to $7,626 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
5.50ct Marquise
$2,407 NZD