Marquise|Lab Grown|IGI

5.00ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG835608463

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835608463

Diamond specifications and retailer prices

From $1,612 NZD
HK$7,100 HKD
As of October 31, 2026
Save $5,361 NZD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,973 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 5ct lab-grown marquise diamond

This 5ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG835608463 or 835608463. Listed at 12 retailers as of October 28, 2026, with prices from $1,612 to $6,973, a $5,361 spread on the same certified stone. Rare Carat lists it at $6,973. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.00
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835608463
Dimensions18.40 × 9.01 × 5.22 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.40 mm9.01 mm5.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835608463
Side View
Table 66.0%Crown 32.5°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 57.9%

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: $6,973 NZD|Low: $1,329 NZD|High: $7,000 NZD|Avg: $3,425 NZD|-0.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 10$1,329 NZD
Retailer 7$1,612 NZD
Retailer 4$1,694 NZD
Retailer 5$2,135 NZD
Retailer 6$2,191 NZD
Retailer 8$2,246 NZD
Retailer 2$3,071 NZD
Retailer 11$3,614 NZD
Retailer 3$4,644 NZD
Retailer 9$5,875 NZD
Rare Carat$6,973 NZD

37 data points across 11 retailers

12 retailers$1,612 NZD to $6,973 NZD

Retailer 1
-
$1,308 NZD
$737 USD
Price last confirmed 33 days ago
Retailer 2
-
$1,375 NZD
$775 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
$1,612 NZD
HK$7,100 HKD
View
A
Retailer 4
-
$1,694 NZD
$955 USD
View
B+
Retailer 5
-
$2,135 NZD
€1,146 EUR
View
B+
Retailer 6
-
$2,191 NZD
£972 GBP
View
B+
Retailer 7
-
$2,246 NZD
$1,266 USD
View
B+
Retailer 8
-
$3,071 NZD
$1,731 USD
View
B
Retailer 9
-
$3,614 NZD
$2,037 USD
View
B
Retailer 10
-
$4,644 NZD
SGD 3,537 SGD
View
Retailer 11
-
$5,875 NZD
£2,607 GBP
View
Price last confirmed 21 days ago
Most Expensive
B
Rare Carat
167538-C · Oct 28
$6,973 NZD
$3,930 USD
View
11 more retailers have this diamond
Prices start from $1,612 NZDSave up to $5,361 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
5.00ct Marquise
$1,612 NZD