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Cushion|Lab Grown|IGI

5.01ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG817634371

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817634371

Diamond specifications and retailer prices

From $1,172 NZD
$658 USD
As of October 27, 2026
Save $12,129 NZD (91%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $13,300 NZD at Brilliant Earth · As of October 29, 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 LG817634371 or 817634371. Listed at 14 retailers as of October 27, 2026, with prices from $1,172 to $13,300, a $12,129 spread on the same certified stone. Brilliant Earth lists it at $13,300. 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 angle36.4°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817634371
Dimensions12.21 × 8.67 × 5.46 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.21 mm8.67 mm5.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817634371
Side View
Table 66.0%Crown 36.4°Girdle: MED-THKPavilion 33.6°Culet: NoneDepth 63.0%

Caratlytics Score

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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 27
Current: $13,300 NZD|Low: $1,172 NZD|High: $13,318 NZD|Avg: $3,429 NZD|-0.1%
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
Retailer 14
October 29, 2026
Retailer 6$1,172 NZD
Retailer 9$1,362 NZD
Retailer 7$1,390 NZD
Retailer 3$1,496 NZD
Retailer 2$1,875 NZD
Retailer 5$1,923 NZD
Retailer 14$1,992 NZD
Retailer 10$2,016 NZD
Retailer 13$2,936 NZD
Retailer 4$3,584 NZD
Retailer 8$4,049 NZD
Retailer 12$5,270 NZD
Retailer 11$5,640 NZD
Brilliant Earth$13,300 NZD

40 data points across 14 retailers

14 retailers$1,172 NZD to $13,300 NZD

A
Cheapest Retailer
-
$1,172 NZD
$658 USD
Final sale: no returns
A
Retailer 2
-
$1,362 NZD
£602 GBP
View
A
Retailer 3
-
$1,390 NZD
HK$6,100 HKD
View
A
Retailer 4
-
$1,496 NZD
$840 USD
View
A
Retailer 5
-
$1,875 NZD
€1,003 EUR
View
A
Retailer 6
-
$1,923 NZD
$1,080 USD
View
B+
Retailer 7
-
$1,992 NZD
$1,119 USD
View
A
Retailer 8
-
$2,016 NZD
£891 GBP
View
B+
Retailer 9
-
$2,936 NZD
$1,649 USD
View
B+
Retailer 10
-
$3,584 NZD
$2,013 USD
View
B+
Retailer 11
-
$4,049 NZD
SGD 3,073 SGD
View
Retailer 12
-
$5,270 NZD
$2,960 USD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$5,640 NZD
£2,494 GBP
View
Most Expensive
B
Brilliant Earth
20782512A · Oct 29
$13,300 NZD
$7,470 USD
View
13 more retailers have this diamond
Prices start from $1,172 NZDSave up to $12,129 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
$1,172 NZD