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Cushion|Lab Grown|IGI

0.78ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG653439537

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG653439537

Diamond specifications and retailer prices

From $429 NZD
$242 USD
As of October 30, 2026
Save $2,551 NZD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,691 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 0.78ct lab-grown cushion diamond

This 0.78ct lab-grown cushion sits in the just-under-one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG653439537 or 653439537. Listed at 22 retailers as of October 29, 2026, with a 594% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653439537
Dimensions4.71 × 4.71 × 3.22 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.71 mm4.71 mm0.78 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653439537
Side View
Table 62.0%Crown 36°Girdle: MED-THKPavilion 35.6°Culet: NoneDepth 68.4%

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: $2,981 NZD|Low: $284 NZD|High: $3,513 NZD|Avg: $1,219 NZD|-13.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 8$429 NZD
Retailer 21$468 NZD
Retailer 19$476 NZD
Retailer 4$710 NZD
Retailer 14$823 NZD
Retailer 15$848 NZD
Retailer 17$951 NZD
Retailer 13$995 NZD
Retailer 2$1,048 NZD
Retailer 12$1,066 NZD
Retailer 3$1,077 NZD
Retailer 11$1,090 NZD
Retailer 16$1,093 NZD
Retailer 18$1,336 NZD
Retailer 6$1,499 NZD
Retailer 10$1,599 NZD
Retailer 7$1,769 NZD
Retailer 9$1,993 NZD
Retailer 20$2,109 NZD
Retailer 5$2,210 NZD
Do Amore Diamonds$2,981 NZD

29 data points across 21 retailers

22 retailers$429 NZD to $2,981 NZD

A
Cheapest Retailer
-
$429 NZD
$242 USD
Final sale: no returns
A
Retailer 2
-
$468 NZD
$264 USD
View
A
Retailer 3
-
$476 NZD
$268 USD
View
A
Retailer 4
-
$710 NZD
$400 USD
View
B+
Retailer 5
-
$848 NZD
€455 EUR
View
B+
Retailer 6
-
$951 NZD
ZAR 8,655 ZAR
View
B+
Retailer 7
-
$995 NZD
£441 GBP
View
B+
Retailer 8
-
$1,048 NZD
£465 GBP
View
B+
Retailer 9
-
$1,066 NZD
A$924 AUD
View
B+
Retailer 10
-
$1,077 NZD
$607 USD
View
B+
Retailer 11
-
$1,090 NZD
$614 USD
View
B+
Retailer 12
-
$1,093 NZD
$616 USD
View
B
Retailer 13
-
$1,336 NZD
A$1,158 AUD
View
B
Retailer 14
-
$1,499 NZD
CA$1,173 CAD
View
B
Retailer 15
-
$1,599 NZD
$901 USD
View
B
Retailer 16
-
$1,769 NZD
$997 USD
View
B
Retailer 17
-
$1,993 NZD
$1,123 USD
View
B
Retailer 18
-
$1,993 NZD
$1,123 USD
View
B
Retailer 19
-
$2,109 NZD
£936 GBP
View
B
Retailer 20
-
$2,210 NZD
$1,246 USD
View
B
Retailer 21
-
$2,981 NZD
$1,680 USD
View
Most Expensive
Do Amore Diamonds
27-667B31807 · Oct 29
$3,691 NZD
$2,080 USD
View
Price under review
21 more retailers have this diamond
Prices start from $429 NZDSave up to $2,551 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
0.78ct Cushion
$429 NZD