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Cushion|Lab Grown|IGI

1.05ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG770636759

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG770636759

Diamond specifications and retailer prices

From $500 NZD
$281 USD
As of October 28, 2026
Save $1,978 NZD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,451 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770636759 or 770636759. Listed at 17 retailers as of October 28, 2026, with a 395% 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

1.05
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle46°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770636759
Dimensions7.45 × 4.89 × 3.19 mm
L/W Ratio1.52
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.45 mm4.89 mm1.05 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770636759
Side View
Table 62.0%Crown 38.6°Girdle: THN-MEDPavilion 46°Culet: LargeDepth 65.2%

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 28
Current: $1,084 NZD|Low: $500 NZD|High: $2,494 NZD|Avg: $1,279 NZD|+3.2%
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
October 29, 2026
Retailer 3$500 NZD
Retailer 2$502 NZD
Retailer 9$557 NZD
Retailer 11$746 NZD
Retailer 12$846 NZD
Retailer 13$994 NZD
Retailer 8$1,057 NZD
Retailer 1$1,084 NZD
Retailer 7$1,496 NZD
Retailer 10$1,570 NZD
Retailer 5$1,950 NZD
Retailer 4$2,225 NZD
Retailer 6$2,478 NZD

39 data points across 13 retailers

17 retailers$500 NZD to $2,478 NZD

A
Cheapest Retailer
-
$500 NZD
$281 USD
Final sale: no returns
A
Retailer 2
-
$502 NZD
$282 USD
View
A
Retailer 3
-
$557 NZD
$313 USD
View
A
Retailer 4
-
$746 NZD
$419 USD
View
B+
Retailer 5
-
$798 NZD
HK$3,500 HKD
View
B+
Retailer 6
-
$846 NZD
$475 USD
View
B+
Retailer 7
-
$994 NZD
$558 USD
View
B+
Retailer 8
-
$1,057 NZD
ZAR 9,589 ZAR
View
B+
Retailer 9
-
$1,084 NZD
£479 GBP
View
B
Retailer 10
-
$1,496 NZD
A$1,293 AUD
View
B
Retailer 11
-
$1,570 NZD
$882 USD
View
B
Retailer 12
-
$1,950 NZD
SGD 1,480 SGD
View
B
Retailer 13
-
$2,274 NZD
$1,277 USD
View
B
Retailer 14
-
$2,419 NZD
$1,359 USD
View
B
Retailer 15
-
$2,478 NZD
£1,096 GBP
View
B
Retailer 16
-
$3,988 NZD
$2,240 USD
View
Price under review
Most Expensive
B
Do Amore Diamonds
23-770636759 · Oct 29
$4,451 NZD
$2,500 USD
View
Price under review
16 more retailers have this diamond
Prices start from $500 NZDSave up to $1,978 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
1.05ct Cushion
$500 NZD