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 €183 EUR
HK$1,600 HKD
As of October 30, 2026
Save €397 EUR (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €776 EUR 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
Color
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: Oct 30
Current: €776 EUR|Low: €149 EUR|High: €776 EUR|Avg: €362 EUR
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€149 EUR
Retailer 11€183 EUR
Retailer 9€249 EUR
Retailer 13€254 EUR
Retailer 10€279 EUR
Retailer 2€280 EUR
Retailer 5€303 EUR
Retailer 12€383 EUR
Retailer 7€398 EUR
Retailer 6€418 EUR
Retailer 8€451 EUR
Retailer 4€581 EUR
MOH London€776 EUR

10 data points across 13 retailers

12 retailers€183 EUR to €581 EUR

A
Cheapest Retailer
-
€183 EUR
HK$1,600 HKD
A
Retailer 2
-
€249 EUR
£219 GBP
View
A
Retailer 3
-
€254 EUR
$284 USD
View
Retailer 4
-
€279 EUR
ZAR 5,039 ZAR
View
Price last confirmed 9 days ago
A
Retailer 5
-
€280 EUR
View
A
Retailer 6
-
€303 EUR
$339 USD
View
B+
Retailer 7
-
€383 EUR
$428 USD
View
B+
Retailer 8
-
€398 EUR
$445 USD
View
B+
Retailer 9
-
€418 EUR
$467 USD
View
B+
Retailer 10
-
€451 EUR
SGD 681 SGD
View
B
Retailer 11
-
€581 EUR
$649 USD
View
Most Expensive
MOH London
LG844658042 · Oct 21
€776 EUR
£683 GBP
View
Price last confirmed 11 days ago
11 more retailers have this diamond
Prices start from €183 EURSave up to €397 EUR

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
€183 EUR