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Cushion|Lab Grown|IGI

10.18ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG627480502

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG627480502

Diamond specifications and retailer prices

From $4,014 NZD
£1,781 GBP
As of October 30, 2026
Save $11,662 NZD (74%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $15,676 NZD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 10.18ct lab-grown cushion diamond

This 10.18ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627480502 or 627480502. Listed at 15 retailers as of October 30, 2026, with prices from $4,014 to $15,676, a $11,662 spread on the same certified stone. Taylor and Hart lists it at $15,676. 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

10.18
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627480502
Dimensions11.08 × 11.08 × 7.45 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.08 mm11.08 mm10.18 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627480502
Side View
Table 65.0%Crown 35.6°Girdle: MED-STKPavilion 35°Culet: NoneDepth 67.2%

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: $14,006 NZD|Low: $4,001 NZD|High: $14,209 NZD|Avg: $7,638 NZD|+0.4%
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
October 31, 2026
Retailer 9$4,014 NZD
Retailer 3$4,329 NZD
Retailer 13$4,485 NZD
Retailer 2$4,782 NZD
Retailer 5$5,325 NZD
Retailer 8$6,173 NZD
Retailer 12$6,407 NZD
Retailer 14$7,005 NZD
Retailer 7$7,096 NZD
Retailer 6$8,518 NZD
Retailer 11$11,586 NZD
Retailer 4$12,703 NZD
Retailer 10$13,607 NZD
Retailer 1$14,006 NZD

43 data points across 14 retailers

15 retailers$4,014 NZD to $15,676 NZD

A
Cheapest Retailer
-
$4,014 NZD
£1,781 GBP
A
Retailer 2
-
$4,329 NZD
$2,440 USD
View
Final sale: no returns
Retailer 3
-
$4,485 NZD
$2,528 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
$4,782 NZD
$2,695 USD
View
A
Retailer 5
-
$5,325 NZD
$3,001 USD
View
A
Retailer 6
-
$6,173 NZD
£2,740 GBP
View
A
Retailer 7
-
$6,407 NZD
$3,611 USD
View
Retailer 8
-
$7,005 NZD
$3,948 USD
View
Price last confirmed 13 days ago
A
Retailer 9
-
$7,096 NZD
€3,809 EUR
View
A
Retailer 10
-
$8,518 NZD
£3,780 GBP
View
B+
Retailer 11
-
$11,586 NZD
$6,530 USD
View
B
Retailer 12
-
$12,703 NZD
$7,160 USD
View
B+
Retailer 13
-
$13,607 NZD
$7,669 USD
View
B+
Retailer 14
-
$14,006 NZD
A$12,144 AUD
View
Most Expensive
B
Taylor and Hart
G13C1JE · Oct 30
$15,676 NZD
$8,835 USD
View
14 more retailers have this diamond
Prices start from $4,014 NZDSave up to $11,662 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
10.18ct Cushion
$4,014 NZD