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Cushion|Lab Grown|IGI

1.00ct I VS1 Cushion Lab Grown Diamond

ID • I/VS1 • IGI LG844658042

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG844658042

Diamond specifications and retailer prices

From $363 NZD
HK$1,600 HKD
As of November 1, 2026
Save $787 NZD (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,539 NZD at MOH London · As of October 21, 2026
View at MOH London

About this 1ct lab-grown cushion diamond

This 1ct lab-grown cushion sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844658042 or 844658042. Listed at 12 retailers as of October 27, 2026, with a 217% 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

1.00
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844658042
Dimensions6.77 × 5.16 × 3.16 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.77 mm5.16 mm1.00 ctI / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844658042
Side View
Table 71.0%Crown 37.5°Girdle: MED-THKPavilion 33.7°Culet: NoneDepth 61.2%

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: Nov 1
Current: $1,539 NZD|Low: $296 NZD|High: $1,539 NZD|Avg: $717 NZD
MOH London
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 31, 2026
Retailer 3$296 NZD
Retailer 11$363 NZD
Retailer 9$493 NZD
Retailer 13$504 NZD
Retailer 10$553 NZD
Retailer 2$555 NZD
Retailer 5$601 NZD
Retailer 12$759 NZD
Retailer 7$790 NZD
Retailer 6$829 NZD
Retailer 8$894 NZD
Retailer 4$1,151 NZD
MOH London$1,539 NZD

10 data points across 13 retailers

12 retailers$363 NZD to $1,151 NZD

A
Cheapest Retailer
-
$363 NZD
HK$1,600 HKD
A
Retailer 2
-
$493 NZD
£219 GBP
View
A
Retailer 3
-
$504 NZD
$284 USD
View
Retailer 4
-
$553 NZD
ZAR 5,039 ZAR
View
Price last confirmed 10 days ago
A
Retailer 5
-
$555 NZD
€298 EUR
View
Retailer 6
-
$601 NZD
$339 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$759 NZD
$428 USD
View
B+
Retailer 8
-
$790 NZD
$445 USD
View
B+
Retailer 9
-
$829 NZD
$467 USD
View
B+
Retailer 10
-
$894 NZD
SGD 681 SGD
View
B
Retailer 11
-
$1,151 NZD
$649 USD
View
Most Expensive
MOH London
LG844658042 · Oct 21
$1,539 NZD
£683 GBP
View
Price last confirmed 12 days ago
11 more retailers have this diamond
Prices start from $363 NZDSave up to $787 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
1.00ct Cushion
$363 NZD