CaratHunter
Plans
Cushion|Lab Grown|IGI

1.05ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG800670804

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG800670804

Diamond specifications and retailer prices

From €135 EUR
$151 USD
As of October 31, 2026
Save €1,127 EUR (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,262 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG800670804 or 800670804. Listed at 12 retailers as of October 26, 2026, with prices from €135 to €1,262, a €1,127 spread on the same certified stone. MOH London lists it at €1,262. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800670804
Dimensions7.30 × 5.36 × 3.55 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.30 mm5.36 mm1.05 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800670804
Side View
Table 60.0%Crown 36.3°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 66.2%

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 31
Current: €1,262 EUR|Low: €135 EUR|High: €1,275 EUR|Avg: €435 EUR|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10€135 EUR
Retailer 8€151 EUR
Retailer 2€190 EUR
Retailer 6€259 EUR
Retailer 9€284 EUR
Retailer 5€287 EUR
Retailer 12€305 EUR
Retailer 7€368 EUR
Retailer 11€439 EUR
Retailer 4€535 EUR
Retailer 3€791 EUR
MOH London€1,262 EUR

32 data points across 12 retailers

12 retailers€135 EUR to €1,262 EUR

A
Cheapest Retailer
-
€135 EUR
$151 USD
Final sale: no returns
A
Retailer 2
-
€151 EUR
$169 USD
View
A
Retailer 3
-
€190 EUR
£167 GBP
View
A
Retailer 4
-
€259 EUR
ZAR 4,676 ZAR
View
A
Retailer 5
-
€284 EUR
$317 USD
View
A
Retailer 6
-
€287 EUR
£252 GBP
View
A
Retailer 7
-
€305 EUR
$341 USD
View
A
Retailer 8
-
€368 EUR
A$632 AUD
View
A
Retailer 9
-
€439 EUR
$491 USD
View
B+
Retailer 10
-
€535 EUR
$598 USD
View
B
Retailer 11
-
€791 EUR
£696 GBP
View
Most Expensive
B
MOH London
LG800670804 · Oct 26
€1,262 EUR
£1,110 GBP
View
11 more retailers have this diamond
Prices start from €135 EURSave up to €1,127 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
1.05ct Cushion
€135 EUR