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Cushion|Lab Grown|IGI

5.01ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG842661009

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG842661009

Diamond specifications and retailer prices

From $1,385 NZD
HK$6,100 HKD
As of October 30, 2026
Save $5,641 NZD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,026 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.01ct lab-grown cushion diamond

This 5.01ct lab-grown cushion 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 LG842661009 or 842661009. Listed at 12 retailers as of October 30, 2026, with prices from $1,385 to $7,026, a $5,641 spread on the same certified stone. Brilliant Earth lists it at $7,026. 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

5.01
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842661009
Dimensions11.96 × 9.02 × 5.63 mm
L/W Ratio1.33
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.96 mm9.02 mm5.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842661009
Side View
Table 62.0%Crown 32.4°Girdle: THN-MEDPavilion 33.2°Culet: NoneDepth 62.4%

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 30
Current: $7,026 NZD|Low: $1,167 NZD|High: $13,254 NZD|Avg: $3,412 NZD|-47.0%
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
October 30, 2026
Retailer 13$1,167 NZD
Retailer 3$1,369 NZD
Retailer 6$1,385 NZD
Retailer 9$1,526 NZD
Retailer 2$1,869 NZD
Retailer 4$1,916 NZD
Retailer 5$1,985 NZD
Retailer 8$2,009 NZD
Retailer 12$3,572 NZD
Retailer 7$4,035 NZD
Retailer 11$5,252 NZD
Retailer 10$5,620 NZD
Brilliant Earth$7,026 NZD

17 data points across 13 retailers

12 retailers$1,385 NZD to $7,026 NZD

Retailer 1
-
$1,369 NZD
£608 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
$1,385 NZD
HK$6,100 HKD
View
A
Retailer 3
-
$1,526 NZD
$860 USD
View
A
Retailer 4
-
$1,869 NZD
€1,003 EUR
View
A
Retailer 5
-
$1,916 NZD
$1,080 USD
View
B+
Retailer 6
-
$1,985 NZD
$1,119 USD
View
A
Retailer 7
-
$2,009 NZD
£891 GBP
View
B+
Retailer 8
-
$3,572 NZD
$2,013 USD
View
B+
Retailer 9
-
$4,035 NZD
SGD 3,073 SGD
View
Retailer 10
-
$5,252 NZD
$2,960 USD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$5,620 NZD
£2,494 GBP
View
Most Expensive
B
Brilliant Earth
21840608A · Oct 30
$7,026 NZD
$3,960 USD
View
11 more retailers have this diamond
Prices start from $1,385 NZDSave up to $5,641 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
5.01ct Cushion
$1,385 NZD